CVE-2026-41217

BIG-IP tmsh vulnerability

State
Published
Severity
8.3 High
Published
May 13, 2026
Updated
May 13, 2026
Reserved
Apr 30, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.3 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:Nf5
3.16.0 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Nf5
3.17.9 HighCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Nf5

Weaknesses

  • CWE-732 Incorrect Permission Assignment for Critical Resource

Affected Products

ProductVersions
BIG-IPF5
  • 21.1.0 and laterNot affected
  • 21.0.0 to before 21.0.0.2Affected
  • 17.5.0 to before 17.5.1.6Affected
  • 17.1.0 to before 17.1.3.2Affected
  • 16.1.0 and laterAffected

References

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