What’s Vulnerable › Vulnerabilities
CVE-2020-5934
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-10-29 · updated 2026-06-17
Description
On BIG-IP APM 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when multiple HTTP requests from the same client to configured SAML Single Logout (SLO) URL are passing through a TCP Keep-Alive connection, traffic to TMM can be disrupted.
Affected products
- F5 BIG-IP APM: from 13.1.0 before 13.1.3.4; from 14.1.0 before 14.1.2.4; from 15.1.0 before 15.1.1 — fixed in 13.1.3.4, 14.1.2.4, 15.1.1
How to fix
Upgrade to a fixed version: F5 BIG-IP APM 13.1.3.4, 14.1.2.4, 15.1.1. Check the vendor advisory for mitigations.
References
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