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Ubiquiti: actively exploited vulnerabilities

4 vulnerabilities in Ubiquiti products (UniFi OS / UniFi Network, airOS (airMAX)) are in CISA’s catalog of exploited vulnerabilities. Last added: June 23, 2026.

Ubiquiti security advisories

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

By category

Add just one Ubiquiti 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

Follow a single Ubiquiti product (UniFi OS / UniFi Network, airOS (airMAX)…) rather than the whole brand.

  • UniFi OS / UniFi Network3 vulnerabilities, Switches and routers
  • airOS (airMAX)1 vulnerability, Switches and routers

Name used by CISA: Ubiquiti. 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 Ubiquiti list.

  1. Rank 1

    Ubiquiti UniFi OS / UniFi NetworkCVE-2026-34908

    Ubiquiti UniFi OS Improper Access Control Vulnerability

    CVSS severity 10.0critical

    Added Jun 23, 2026

  2. Rank 2

    Ubiquiti UniFi OS / UniFi NetworkCVE-2026-34909

    Ubiquiti UniFi OS Path Traversal Vulnerability

    CVSS severity 10.0critical

    Added Jun 23, 2026

  3. Rank 3

    Ubiquiti UniFi OS / UniFi NetworkCVE-2026-34910

    Ubiquiti UniFi OS Improper Input Validation Vulnerability

    CVSS severity 10.0critical

    Added Jun 23, 2026

  4. Rank 4

    Ubiquiti airOS (airMAX)CVE-2010-5330

    Ubiquiti AirOS Command Injection Vulnerability

    CVE from 2010, added in 2022

    CVSS severity 9.8critical

    Added Apr 15, 2022

Follow and verify

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