All vulnerabilities

Servers and applications

CVE-2020-27724

In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, on systems running more than one TMM instance, authenticated VPN users may consume excessive resources by sending specially-crafted malicious traffic over the tunnel.

Severity
Medium 6.5
Published
24 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
13.1.3.5, 14.1.3.1, 15.0.1.4, 15.1.0.5, 16.0.1
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 16.0.0 before 16.0.1
  • From 15.1.0 before 15.1.0.5
  • From 15.0.0 before 15.0.1.4
  • From 14.1.0 before 14.1.3.1
All 7 release lines
  • From 11.6.1 up to 11.6.5
  • From 12.1.0 up to 12.1.5
  • From 13.1.0 before 13.1.3.5
  • From 14.1.0 before 14.1.3.1
  • From 15.0.0 before 15.0.1.4
  • From 15.1.0 before 15.1.0.5
  • From 16.0.0 before 16.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-27724
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-27724