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CVE PROGRAM SOURCE RECORD8.3 High

CVE-2026-41217

BIG-IP tmsh vulnerability

Description

A vulnerability exists in an undisclosed BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with resource administrator or administrator role to execute arbitrary system commands with higher privileges. In Appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

F5 BIG-IP

Default version status: unknown

  • 21.1.0 to < *unaffected
  • 21.0.0 to < 21.0.0.2affected
  • 17.5.0 to < 17.5.1.6affected
  • 17.1.0 to < 17.1.3.2affected
  • 16.1.0 to < *affected

References