Cyber Posture

CVE-2026-42406

High

Published: 13 May 2026

Published
13 May 2026
Modified
13 May 2026
KEV Added
Patch
CVSS Score 8.7 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
EPSS Score 0.0003 7.7th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-42406 is a high-severity Privilege Defined With Unsafe Actions (CWE-267) vulnerability. Its CVSS base score is 8.7 (High).

Operationally, ranked at the 7.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

NVD Description

A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Certificate Manager role can modify configuration objects that allow running arbitrary commands. Note: Software versions which have reached End of Technical Support…

more

(EoTS) are not evaluated.

Deeper analysisAI

Automated synthesis unavailable for this CVE.

Details

CWE(s)

Affected Products

Software
inferred from references and description; NVD did not file a CPE for this CVE

References