CVE-2019-6655: F5 BIG-IP Access Policy Manager

Medium severity, CVSS 5.3. EPSS: 1.1% chance of exploitation in the next 30 days.

On versions 13.0.0-13.1.0.1, 12.1.0-12.1.4.1, 11.6.1-11.6.4, and 11.5.1-11.5.9, BIG-IP platforms where AVR, ASM, APM, PEM, AFM, and/or AAM is provisioned may leak sensitive data.

Affected products

  • F5 BIG-IP Access Policy Manager: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1
  • F5 BIG-IP Advanced Firewall Manager: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1
  • F5 BIG-IP Analytics: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1
  • F5 BIG-IP Application Acceleration Manager: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1
  • F5 BIG-IP Application Security Manager: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1
  • F5 BIG-IP Policy Enforcement Manager: from 11.5.2, up to and including 11.5.9; from 11.6.1, up to and including 11.6.4; from 12.1.0, up to and including 12.1.4.1; from 13.0.0, up to and including 13.1.0.1

Published 2019-09-25. Last modified 2026-06-17.