UpHeron
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Servers and applications

CVE-2021-23043

On BIG-IP, on all versions of 16.1.x, 16.0.x, 15.1.x, 14.1.x, 13.1.x, 12.1.x, and 11.6.x, a directory traversal vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to access arbitrary files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Severity
Medium 6.5
Published
14 Sept 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 11.6.0 up to 11.6.5
  • From 12.1.0 up to 12.1.6
  • From 13.1.0 up to 13.1.4
  • From 14.1.0 up to 14.1.4
  • From 15.1.0 up to 15.1.3
  • From 16.0.0 up to 16.1.0
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.6.0 up to 11.6.5
  • From 12.1.0 up to 12.1.6
  • From 13.1.0 up to 13.1.4
  • From 14.1.0 up to 14.1.4
  • From 15.1.0 up to 15.1.3
  • From 16.0.0 up to 16.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-23043
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23043