CVE-2021-22991

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.

CISA Known Exploited Vulnerability

Vendor / Product F5 — BIG-IP Traffic Management Microkernel
Date Added 2022-01-18
Remediation Due 2022-02-01
https://nvd.nist.gov/vuln/detail/CVE-2021-22991

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

No EPSS data available

Intelligence Sources

kev ref →