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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-42937

iControl REST and tmsh vulnerability

Description

Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information.  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

F5 BIG-IQ

Default version status: unknown

  • 8.4.0 to < *affected

References