BIG-IP iRule vulnerability CVE-2022-41833

Description

In all BIG-IP 13.1.x versions, when an iRule containing the HTTP::collect command is configured on a virtual server, undisclosed requests can cause Traffic Management Microkernel (TMM) to terminate.

Scores

EPSS (exploitation in 30 days)

0.75% · top 45% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: yes · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• CWE-400 Uncontrolled Resource Consumption (opens in a new tab)All about CWE-400 and its CVEs

Affected products

• F5 · BIG-IP

  • unaffected 17.0.0 – < 17.0.x*
  • unaffected 16.1.x – ≤ 16.1.0
  • unaffected 15.1.0 – < 15.1.x*
  • unaffected 14.1.0 – < 14.1.x*
  • affected 13.1.0 – < 13.1.x*

References (1)

• https://support.f5.com/csp/article/K69940053 (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-41833](https://trackcve.app/badge/CVE-2022-41833.svg)](https://trackcve.app/cve/CVE-2022-41833)

Record last updated 7 May 2025, 20:52 UTC.