CVE-2026-40631

high F5
CVSS v3 Base Score
8.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Confidentiality
High
Integrity
High
Availability
None
Published: May 13, 2026 (0 days ago)
Last Modified: May 14, 2026
Vendor: F5
Source: MITRE

Description

An authenticated attacker with the Resource Administrator or Administrator role can modify configuration objects through iControl SOAP resulting in privilege escalation.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CWE

CWE-552

Affected Products

F5 BIG-IP

References

🔗 my.f5.com