What’s Vulnerable › Vulnerabilities
CVE-2020-27723
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-12-24 · updated 2026-06-17
Description
In versions 14.1.0-14.1.3 and 13.1.0-13.1.3.4, a BIG-IP APM virtual server processing PingAccess requests may lead to a restart of the Traffic Management Microkernel (TMM) process.
Affected products
- F5 BIG-IP APM: from 13.1.0 before 13.1.3.5; from 14.1.0 before 14.1.3.1; from 15.0.0 before 15.1.0 — fixed in 13.1.3.5, 14.1.3.1, 15.1.0
How to fix
Upgrade to a fixed version: F5 BIG-IP APM 13.1.3.5, 14.1.3.1, 15.1.0. Check the vendor advisory for mitigations.
References
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