Skip to content
English

Products › Brands

Brand

Nagios: actively exploited vulnerabilities

4 vulnerabilities in Nagios products (XI) are in CISA’s catalog of exploited vulnerabilities. Last added: January 18, 2022.

The brand’s general security advisories page, not the advisory for a specific vulnerability (address checked September 28, 2026).

By category

Add just one Nagios category to your radar, or open its page.

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

Affected products

  • XI 4 vulnerabilities · Monitoring and ITSM

Name used by CISA: Nagios. Product families: indicative classification by this site.

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 Nagios list.

  1. Rank 1Nagios XI

    CVE-2021-25296

    Nagios XI OS Command Injection

    Added more than a year ago: ranked by severity.

    Added
    Jan 18, 2022
    CISA deadline
    14 days
    CVSS severity
    8.8 (high)
  2. Rank 2Nagios XI

    CVE-2021-25297

    Nagios XI OS Command Injection

    Added more than a year ago: ranked by severity.

    Added
    Jan 18, 2022
    CISA deadline
    14 days
    CVSS severity
    8.8 (high)
  3. Rank 3Nagios XI

    CVE-2021-25298

    Nagios XI OS Command Injection

    Added more than a year ago: ranked by severity.

    Added
    Jan 18, 2022
    CISA deadline
    14 days
    CVSS severity
    8.8 (high)
  4. Rank 4Nagios XI

    CVE-2019-15949

    CVE from 2019, added in 2021

    Nagios XI Remote Code Execution Vulnerability

    Added more than a year ago: ranked by severity.

    Added
    Nov 3, 2021
    CISA deadline
    181 days
    CVSS severity
    8.8 (high)

Follow and verify

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