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Products › Network and edge

Network and edge

Firewalls, VPNs and remote access

Devices that filter traffic and provide remote access to the network: attackers’ first target, because they are exposed to the internet.

For example: FortiGate, PAN-OS, Cisco ASA, SonicWall, Ivanti Connect Secure.

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Pace of additions

Number of “Firewalls and VPNs” vulnerabilities added to CISA’s KEV catalog, per 30-day period (the last one, still in progress, ends on October 3, 2026). Source: CISA KEV catalog.
Catalog additions per 30-day period
PeriodVulnerabilities added
Sep 9, 2025 to Oct 8, 20253
Oct 9, 2025 to Nov 7, 20250
Nov 8, 2025 to Dec 7, 20251
Dec 8, 2025 to Jan 6, 20264
Jan 7, 2026 to Feb 5, 20261
Feb 6, 2026 to Mar 7, 20260
Mar 8, 2026 to Apr 6, 20261
Apr 7, 2026 to May 6, 20261
May 7, 2026 to Jun 5, 20261
Jun 6, 2026 to Jul 5, 20261
Jul 6, 2026 to Aug 4, 20265
Aug 5, 2026 to Sep 3, 20263
Sep 4, 2026 to Oct 3, 2026 (in progress)4

Affected brands

In alphabetical order, with their number of vulnerabilities in this category.

A high count also reflects how widely a product is deployed and how much attackers care about it: it is not a security rating.

See also

Patch first

In the order of the main list (Patch first): recent additions first, then the most severe. The number is the rank within this category.

  1. Rank 1

    Check Point Quantum Security GatewayCVE-2026-85102

    Check Point Multiple Products Improper Certificate Validation Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 22, 2026

  2. Rank 2

    Check Point Security Management / SmartConsoleCVE-2026-93616

    Check Point Multiple Products Path Traversal Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 22, 2026

  3. Rank 3

    Cisco Secure Firewall Management Center (FMC)CVE-2026-20079

    Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 10.0critical

    Added Sep 9, 2026

  4. Rank 4

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2025-25249

    Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 9, 2026

  5. Rank 5

    SonicWall SMA 1000CVE-2026-83548

    SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

    Active CERT-FR alertHunt for compromise (CISA)

    CVSS severity 10.0critical

    Added Sep 2, 2026

  6. Rank 6

    SonicWall SMA 1000CVE-2026-15409

    SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability

    Hunt for compromise (CISA)Ransomware

    CVSS severity 10.0critical

    Added Jul 14, 2026

  7. Rank 7

    Cisco Secure Firewall Management Center (FMC)CVE-2026-20131

    Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability

    Ransomware

    CVSS severity 10.0critical

    Added Mar 19, 2026

  8. Rank 8

    Check Point Security Management / SmartConsoleCVE-2026-16232

    Check Point SmartConsole Improper Authentication Vulnerability

    Hunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Jul 22, 2026

  9. Rank 9

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2026-0300

    Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability

    CVSS severity 9.8critical

    Added May 6, 2026

  10. Rank 10

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2026-24858

    Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability

    CVSS severity 9.8critical

    Added Jan 27, 2026

Show 99 more vulnerabilities
  1. Rank 11

    WatchGuard Firebox / XTM (Fireware)CVE-2025-14733

    WatchGuard Firebox Out of Bounds Write Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Dec 19, 2025

  2. Rank 12

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2025-59718

    Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability

    CVSS severity 9.8critical

    Added Dec 16, 2025

  3. Rank 13

    Array Networks ArrayOS AG / vxAGCVE-2025-66644

    Array Networks ArrayOS AG OS Command Injection Vulnerability

    CVSS severity 9.8critical

    Added Dec 8, 2025

  4. Rank 14

    WatchGuard Firebox / XTM (Fireware)CVE-2025-9242

    WatchGuard Firebox Out-of-Bounds Write Vulnerability

    CVSS severity 9.8critical

    Added Nov 12, 2025

  5. Rank 15

    Check Point Quantum Security GatewayCVE-2026-50751

    Check Point Security Gateway Improper Authentication Vulnerability

    Ransomware

    CVSS severity 9.3critical

    Added Jun 8, 2026

  6. Rank 16

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2026-0257

    Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 9.1critical

    Added May 29, 2026

  7. Rank 17

    Cisco ASA / Firepower (FTD)CVE-2026-20349

    Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability

    CVSS severity 8.6high

    Added Aug 11, 2026

  8. Rank 18

    SonicWall SMA 1000CVE-2026-83549

    SonicWall SMA1000 Appliances OS Command Injection Vulnerability

    Active CERT-FR alertHunt for compromise (CISA)

    CVSS severity 7.8high

    Added Sep 2, 2026

  9. Rank 19

    SonicWall SMA 1000CVE-2026-15410

    SonicWall SMA1000 Appliances Code Injection Vulnerability

    Hunt for compromise (CISA)Ransomware

    CVSS severity 7.2high

    Added Jul 14, 2026

  10. Rank 20

    SonicWall SMA 1000CVE-2025-40602

    SonicWall SMA1000 Missing Authorization Vulnerability

    CVSS severity 6.6medium

    Added Dec 17, 2025

  11. Rank 21

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2025-68686

    Fortinet FortiOS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

    CVSS severity 5.9medium

    Added Jul 27, 2026

  12. Rank 22

    Cisco Secure Firewall Management Center (FMC)CVE-2026-20316

    Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability

    Ransomware

    CVSS severity 5.3medium

    Added Jul 29, 2026

  13. Rank 23

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2024-3400

    Palo Alto Networks PAN-OS Command Injection Vulnerability

    Ransomware

    CVSS severity 10.0critical

    Added Apr 12, 2024

  14. Rank 24

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2020-2021

    Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

    RansomwareCVE from 2020, added in 2022

    CVSS severity 10.0critical

    Added Mar 25, 2022

  15. Rank 25

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2019-11510

    Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability

    RansomwareCVE from 2019, added in 2021

    CVSS severity 10.0critical

    Added Nov 3, 2021

  16. Rank 26

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2021-22893

    Ivanti Pulse Connect Secure Use-After-Free Vulnerability

    Ransomware

    CVSS severity 10.0critical

    Added Nov 3, 2021

  17. Rank 27

    Cisco ASA / Firepower (FTD)CVE-2025-20333

    Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability

    CVSS severity 9.9critical

    Added Sep 25, 2025

  18. Rank 28

    Juniper ScreenOS (NetScreen)CVE-2015-7755

    Juniper ScreenOS Improper Authentication Vulnerability

    CVE from 2015, added in 2025

    CVSS severity 9.8critical

    Added Oct 2, 2025

  19. Rank 29

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2025-22457

    Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Apr 4, 2025

  20. Rank 30

    SonicWall SonicOSCVE-2024-53704

    SonicWall SonicOS SSLVPN Improper Authentication Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Feb 18, 2025

  21. Rank 31

    Sophos Firewall (SFOS, ex-XG)CVE-2020-15069

    Sophos XG Firewall Buffer Overflow Vulnerability

    CVE from 2020, added in 2025

    CVSS severity 9.8critical

    Added Feb 6, 2025

  22. Rank 32

    SonicWall SMA 1000CVE-2025-23006

    SonicWall SMA1000 Appliances Deserialization Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Jan 24, 2025

  23. Rank 33

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2024-55591

    Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Jan 14, 2025

  24. Rank 34

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2024-11667

    Zyxel Multiple Firewalls Path Traversal Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Dec 3, 2024

  25. Rank 35

    Array Networks ArrayOS AG / vxAGCVE-2023-28461

    Array Networks AG and vxAG ArrayOS Missing Authentication for Critical Function Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Nov 25, 2024

  26. Rank 36

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2024-0012

    Palo Alto Networks PAN-OS Management Interface Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Nov 18, 2024

  27. Rank 37

    Palo Alto Networks ExpeditionCVE-2024-5910

    Palo Alto Networks Expedition Missing Authentication Vulnerability

    CVSS severity 9.8critical

    Added Nov 7, 2024

  28. Rank 38

    Fortinet FortiManager / FortiAnalyzerCVE-2024-47575

    Fortinet FortiManager Missing Authentication Vulnerability

    CVSS severity 9.8critical

    Added Oct 23, 2024

  29. Rank 39

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2024-23113

    Fortinet Multiple Products Format String Vulnerability

    CVSS severity 9.8critical

    Added Oct 9, 2024

  30. Rank 40

    SonicWall SonicOSCVE-2024-40766

    SonicWall SonicOS Improper Access Control Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Sep 9, 2024

  31. Rank 41

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2024-21762

    Fortinet FortiOS Out-of-Bound Write Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Feb 9, 2024

  32. Rank 42

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2023-27997

    Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Jun 13, 2023

  33. Rank 43

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2023-33009

    Zyxel Multiple Firewalls Buffer Overflow Vulnerability

    CVSS severity 9.8critical

    Added Jun 5, 2023

  34. Rank 44

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2023-33010

    Zyxel Multiple Firewalls Buffer Overflow Vulnerability

    CVSS severity 9.8critical

    Added Jun 5, 2023

  35. Rank 45

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2023-28771

    Zyxel Multiple Firewalls OS Command Injection Vulnerability

    CVSS severity 9.8critical

    Added May 31, 2023

  36. Rank 46

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2022-42475

    Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Dec 13, 2022

  37. Rank 47

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2022-40684

    Fortinet Multiple Products Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Oct 11, 2022

  38. Rank 48

    Sophos Firewall (SFOS, ex-XG)CVE-2022-3236

    Sophos Firewall Code Injection Vulnerability

    CVSS severity 9.8critical

    Added Sep 23, 2022

  39. Rank 49

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2017-15944

    Palo Alto Networks PAN-OS Remote Code Execution Vulnerability

    CVE from 2017, added in 2022

    CVSS severity 9.8critical

    Added Aug 18, 2022

  40. Rank 50

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2022-30525

    Zyxel Multiple Firewalls OS Command Injection Vulnerability

    CVSS severity 9.8critical

    Added May 16, 2022

  41. Rank 51

    Sophos Firewall (SFOS, ex-XG)CVE-2022-1040

    Sophos Firewall Authentication Bypass Vulnerability

    CVSS severity 9.8critical

    Added Mar 31, 2022

  42. Rank 52

    Sophos SG UTMCVE-2020-25223

    Sophos SG UTM Remote Code Execution Vulnerability

    CVE from 2020, added in 2022

    CVSS severity 9.8critical

    Added Mar 25, 2022

  43. Rank 53

    WatchGuard Firebox / XTM (Fireware)CVE-2022-26318

    WatchGuard Firebox and XTM Appliances Arbitrary Code Execution

    CVSS severity 9.8critical

    Added Mar 25, 2022

  44. Rank 54

    SonicWall SonicOSCVE-2020-5135

    SonicWall SonicOS Buffer Overflow Vulnerability

    RansomwareCVE from 2020, added in 2022

    CVSS severity 9.8critical

    Added Mar 15, 2022

  45. Rank 55

    Microsoft Forefront TMGCVE-2011-1889

    Microsoft Forefront TMG Remote Code Execution Vulnerability

    CVE from 2011, added in 2022

    CVSS severity 9.8critical

    Added Mar 3, 2022

  46. Rank 56

    SonicWall SMA 100 (ex-SRA)CVE-2021-20038

    SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Jan 28, 2022

  47. Rank 57

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2018-13379

    Fortinet FortiOS SSL VPN Path Traversal Vulnerability

    RansomwareCVE from 2018, added in 2021

    CVSS severity 9.8critical

    Added Nov 3, 2021

  48. Rank 58

    Sophos Firewall (SFOS, ex-XG)CVE-2020-12271

    Sophos SFOS SQL Injection Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Nov 3, 2021

  49. Rank 59

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2020-12812

    Fortinet FortiOS SSL VPN Improper Authentication Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Nov 3, 2021

  50. Rank 60

    Zyxel Firewalls (ATP, USG FLEX, ZyWALL/USG)CVE-2020-29583

    Zyxel Multiple Products Use of Hard-Coded Credentials Vulnerability

    CVSS severity 9.8critical

    Added Nov 3, 2021

  51. Rank 61

    SonicWall SMA 100 (ex-SRA)CVE-2021-20016

    SonicWall SSLVPN SMA100 SQL Injection Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Nov 3, 2021

  52. Rank 62

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2025-0108

    Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

    CVSS severity 9.1critical

    Added Feb 18, 2025

  53. Rank 63

    Palo Alto Networks ExpeditionCVE-2024-9465

    Palo Alto Networks Expedition SQL Injection Vulnerability

    CVSS severity 9.1critical

    Added Nov 14, 2024

  54. Rank 64

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2024-21887

    Ivanti Connect Secure and Policy Secure Command Injection Vulnerability

    Ransomware

    CVSS severity 9.1critical

    Added Jan 10, 2024

  55. Rank 65

    Cisco ASA / Firepower (FTD)CVE-2023-20269

    Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

    Ransomware

    CVSS severity 9.1critical

    Added Sep 13, 2023

  56. Rank 66

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2025-0282

    Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 9.0critical

    Added Jan 8, 2025

  57. Rank 67

    Cisco ASA / Firepower (FTD)CVE-2016-6366

    Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Vulnerability

    CVE from 2016, added in 2022

    CVSS severity 8.8high

    Added May 24, 2022

  58. Rank 68

    WatchGuard Firebox / XTM (Fireware)CVE-2022-23176

    WatchGuard Firebox and XTM Privilege Escalation Vulnerability

    CVSS severity 8.8high

    Added Apr 11, 2022

  59. Rank 69

    FatPipe WARP, IPVPN, and MPVPN softwareCVE-2021-27860

    FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploit

    CVSS severity 8.8high

    Added Jan 10, 2022

  60. Rank 70

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2021-22894

    Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability

    CVSS severity 8.8high

    Added Nov 3, 2021

  61. Rank 71

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2021-22899

    Ivanti Pulse Connect Secure Command Injection Vulnerability

    CVSS severity 8.8high

    Added Nov 3, 2021

  62. Rank 72

    Cisco ASA / Firepower (FTD)CVE-2025-20362

    Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability

    CVSS severity 8.6high

    Added Sep 25, 2025

  63. Rank 73

    Check Point Quantum Security GatewayCVE-2024-24919

    Check Point Quantum Security Gateways Information Disclosure Vulnerability

    Ransomware

    CVSS severity 8.6high

    Added May 30, 2024

  64. Rank 74

    Cisco ASA / Firepower (FTD)CVE-2024-20353

    Cisco ASA and FTD Denial of Service Vulnerability

    CVSS severity 8.6high

    Added Apr 24, 2024

  65. Rank 75

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2022-0028

    Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service Vulnerability

    CVSS severity 8.6high

    Added Aug 22, 2022

  66. Rank 76

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2024-21893

    Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability

    Ransomware

    CVSS severity 8.2high

    Added Jan 31, 2024

  67. Rank 77

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2023-46805

    Ivanti Connect Secure and Policy Secure Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 8.2high

    Added Jan 10, 2024

  68. Rank 78

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2025-24472

    Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability

    Ransomware

    CVSS severity 8.1high

    Added Mar 18, 2025

  69. Rank 79

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2019-1579

    Palo Alto Networks PAN-OS Remote Code Execution Vulnerability

    RansomwareCVE from 2019, added in 2022

    CVSS severity 8.1high

    Added Jan 10, 2022

  70. Rank 80

    Cisco AnyConnect Secure Mobility ClientCVE-2020-3433

    Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

    RansomwareCVE from 2020, added in 2022

    CVSS severity 7.8high

    Added Oct 24, 2022

  71. Rank 81

    Cisco ASA / Firepower (FTD)CVE-2016-6367

    Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability

    CVE from 2016, added in 2022

    CVSS severity 7.8high

    Added May 24, 2022

  72. Rank 82

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2021-44168

    Fortinet FortiOS Arbitrary File Download

    CVSS severity 7.8high

    Added Dec 10, 2021

  73. Rank 83

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2024-3393

    Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability

    CVSS severity 7.5high

    Added Dec 30, 2024

  74. Rank 84

    Palo Alto Networks ExpeditionCVE-2024-9463

    Palo Alto Networks Expedition OS Command Injection Vulnerability

    CVSS severity 7.5high

    Added Nov 14, 2024

  75. Rank 85

    Cisco ASA / Firepower (FTD)CVE-2020-3259

    Cisco ASA and FTD Information Disclosure Vulnerability

    RansomwareCVE from 2020, added in 2024

    CVSS severity 7.5high

    Added Feb 15, 2024

  76. Rank 86

    SonicWall SMA 100 (ex-SRA)CVE-2019-7483

    SonicWall SMA100 Directory Traversal Vulnerability

    CVE from 2019, added in 2022

    CVSS severity 7.5high

    Added Mar 28, 2022

  77. Rank 87

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2018-13382

    Fortinet FortiOS and FortiProxy Improper Authorization

    RansomwareCVE from 2018, added in 2022

    CVSS severity 7.5high

    Added Jan 10, 2022

  78. Rank 88

    Cisco ASA / Firepower (FTD)CVE-2018-0296

    Cisco Adaptive Security Appliance (ASA) Denial-of-Service Vulnerability

    CVE from 2018, added in 2021

    CVSS severity 7.5high

    Added Nov 3, 2021

  79. Rank 89

    SonicWall SMA 100 (ex-SRA)CVE-2019-7481

    SonicWall SMA100 SQL Injection Vulnerability

    RansomwareCVE from 2019, added in 2021

    CVSS severity 7.5high

    Added Nov 3, 2021

  80. Rank 90

    Cisco ASA / Firepower (FTD)CVE-2020-3452

    Cisco ASA and FTD Read-Only Path Traversal Vulnerability

    CVSS severity 7.5high

    Added Nov 3, 2021

  81. Rank 91

    SonicWall SMA 100 (ex-SRA)CVE-2023-44221

    SonicWall SMA100 Appliances OS Command Injection Vulnerability

    CVE from 2023, added in 2025

    CVSS severity 7.2high

    Added May 1, 2025

  82. Rank 92

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2024-9474

    Palo Alto Networks PAN-OS Management Interface OS Command Injection Vulnerability

    Ransomware

    CVSS severity 7.2high

    Added Nov 18, 2024

  83. Rank 93

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2020-8218

    Pulse Connect Secure Code Injection Vulnerability

    CVE from 2020, added in 2022

    CVSS severity 7.2high

    Added Mar 7, 2022

  84. Rank 94

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2019-11539

    Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

    RansomwareCVE from 2019, added in 2021

    CVSS severity 7.2high

    Added Nov 3, 2021

  85. Rank 95

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2020-8243

    Ivanti Pulse Connect Secure Code Execution Vulnerability

    CVSS severity 7.2high

    Added Nov 3, 2021

  86. Rank 96

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2020-8260

    Ivanti Pulse Connect Secure Code Execution Vulnerability

    CVSS severity 7.2high

    Added Nov 3, 2021

  87. Rank 97

    Ivanti Connect Secure / Policy Secure (ex-Pulse Secure)CVE-2021-22900

    Ivanti Pulse Connect Secure Unrestricted File Upload Vulnerability

    CVSS severity 7.2high

    Added Nov 3, 2021

  88. Rank 98

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2022-41328

    Fortinet FortiOS Path Traversal Vulnerability

    CVSS severity 7.1high

    Added Mar 14, 2023

  89. Rank 99

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2019-6693

    Fortinet FortiOS Use of Hard-Coded Credentials Vulnerability

    RansomwareCVE from 2019, added in 2025

    CVSS severity 6.5medium

    Added Jun 25, 2025

  90. Rank 100

    SonicWall SMA 100 (ex-SRA)CVE-2021-20035

    SonicWall SMA100 Appliances OS Command Injection Vulnerability

    CVE from 2021, added in 2025

    CVSS severity 6.5medium

    Added Apr 16, 2025

  91. Rank 101

    Palo Alto Networks PAN-OS / GlobalProtectCVE-2025-0111

    Palo Alto Networks PAN-OS File Read Vulnerability

    CVSS severity 6.5medium

    Added Feb 20, 2025

  92. Rank 102

    Cisco AnyConnect Secure Mobility ClientCVE-2020-3153

    Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability

    RansomwareCVE from 2020, added in 2022

    CVSS severity 6.5medium

    Added Oct 24, 2022

  93. Rank 103

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2018-13383

    Fortinet FortiOS and FortiProxy Out-of-bounds Write

    RansomwareCVE from 2018, added in 2022

    CVSS severity 6.5medium

    Added Jan 10, 2022

  94. Rank 104

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2019-5591

    Fortinet FortiOS Default Configuration Vulnerability

    RansomwareCVE from 2019, added in 2021

    CVSS severity 6.5medium

    Added Nov 3, 2021

  95. Rank 105

    Cisco ASA / Firepower (FTD)CVE-2014-2120

    Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability

    CVE from 2014, added in 2024

    CVSS severity 6.1medium

    Added Nov 12, 2024

  96. Rank 106

    Cisco ASA / Firepower (FTD)CVE-2020-3580

    Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability

    Ransomware

    CVSS severity 6.1medium

    Added Nov 3, 2021

  97. Rank 107

    Cisco ASA / Firepower (FTD)CVE-2024-20359

    Cisco ASA and FTD Privilege Escalation Vulnerability

    CVSS severity 6.0medium

    Added Apr 24, 2024

  98. Rank 108

    Cisco ASA / Firepower (FTD)CVE-2024-20481

    Cisco ASA and FTD Denial-of-Service Vulnerability

    CVSS severity 5.8medium

    Added Oct 24, 2024

  99. Rank 109

    Fortinet FortiOS / FortiProxy (FortiGate)CVE-2018-13374

    Fortinet FortiOS and FortiADC Improper Access Control Vulnerability

    RansomwareCVE from 2018, added in 2022

    CVSS severity 4.3medium

    Added Sep 8, 2022

Filed under another category

These 23 vulnerabilities also concern this type of product, but are counted in their main category. My radar finds them when you follow this category.

  1. Citrix NetScaler ADC / GatewayCVE-2026-88771

    Citrix NetScaler Improper Input Validation Vulnerability

    Recently addedActive CERT-FR alertHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 27, 2026

  2. Citrix NetScaler ADC / GatewayCVE-2026-88772

    Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

    Recently addedActive CERT-FR alertHunt for compromise (CISA)

    CVSS severity 8.1high

    Added Sep 27, 2026

  3. F5 BIG-IPCVE-2026-94127

    F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 22, 2026

  4. Citrix NetScaler ADC / GatewayCVE-2026-19490

    Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

    Recently addedHunt for compromise (CISA)

    CVSS severity 9.8critical

    Added Sep 9, 2026

  5. Citrix NetScaler ADC / GatewayCVE-2026-8452

    Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

    CVSS severity 9.8critical

    Added Aug 26, 2026

Show 18 more vulnerabilities
  1. Citrix NetScaler ADC / GatewayCVE-2026-3055

    Citrix NetScaler Out-of-Bounds Read Vulnerability

    CVSS severity 9.8critical

    Added Mar 30, 2026

  2. F5 BIG-IPCVE-2025-53521

    F5 BIG-IP Stack-Based Buffer Overflow Vulnerability

    CVSS severity 9.8critical

    Added Mar 27, 2026

  3. Citrix NetScaler ADC / GatewayCVE-2025-7775

    Citrix NetScaler Memory Overflow Vulnerability

    CVSS severity 9.8critical

    Added Aug 26, 2025

  4. Citrix NetScaler ADC / GatewayCVE-2025-6543

    Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

    CVSS severity 9.8critical

    Added Jun 30, 2025

  5. Juniper Junos OSCVE-2023-36845

    Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability

    CVSS severity 9.8critical

    Added Nov 13, 2023

  6. Citrix NetScaler ADC / GatewayCVE-2023-3519

    Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

    Ransomware

    CVSS severity 9.8critical

    Added Jul 19, 2023

  7. Citrix NetScaler ADC / GatewayCVE-2022-27518

    Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability

    CVSS severity 9.8critical

    Added Dec 13, 2022

  8. Juniper Junos OSCVE-2020-1631

    Juniper Junos OS Path Traversal Vulnerability

    CVE from 2020, added in 2022

    CVSS severity 9.8critical

    Added Mar 25, 2022

  9. Citrix NetScaler ADC / GatewayCVE-2019-19781

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability

    RansomwareCVE from 2019, added in 2021

    CVSS severity 9.8critical

    Added Nov 3, 2021

  10. Citrix NetScaler ADC / GatewayCVE-2023-6548

    Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

    CVSS severity 8.8high

    Added Jan 17, 2024

  11. Citrix NetScaler ADC / GatewayCVE-2025-5777

    Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability

    Ransomware

    CVSS severity 7.5high

    Added Jul 10, 2025

  12. Citrix NetScaler ADC / GatewayCVE-2023-6549

    Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

    CVSS severity 7.5high

    Added Jan 17, 2024

  13. Citrix NetScaler ADC / GatewayCVE-2023-4966

    Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

    Ransomware

    CVSS severity 7.5high

    Added Oct 18, 2023

  14. Citrix NetScaler ADC / GatewayCVE-2020-8193

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability

    CVSS severity 6.5medium

    Added Nov 3, 2021

  15. Citrix NetScaler ADC / GatewayCVE-2020-8195

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

    CVSS severity 6.5medium

    Added Nov 3, 2021

  16. Juniper Junos OSCVE-2023-36846

    Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

    CVSS severity 5.3medium

    Added Nov 13, 2023

  17. Juniper Junos OSCVE-2023-36851

    Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

    CVSS severity 5.3medium

    Added Nov 13, 2023

  18. Citrix NetScaler ADC / GatewayCVE-2020-8196

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

    CVSS severity 4.3medium

    Added Nov 3, 2021

End of life: remove

These products are no longer supported: no patch is coming. Remove them or isolate them from the network.

  1. Sophos CyberoamOS (Cyberoam)CVE-2020-29574

    CyberoamOS (CROS) SQL Injection Vulnerability

    RansomwareEnd of lifeCVE from 2020, added in 2025

    CVSS severity 9.8critical

    Added Feb 6, 2025

  2. SonicWall SMA 100 (ex-SRA)CVE-2021-20028

    SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability

    RansomwareEnd of life

    CVSS severity 9.8critical

    Added Mar 28, 2022

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Indicative classification, based on the vendor and product names given by CISA. How products are classified.