CVE-2026-40631CWE-552

BIG-IP iControl SOAP vulnerability

High · published May 13, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
34.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00408 · 34.0th percentile
Weakness
CWE-552 · Files or Directories Accessible to External Parties
Published
2026-05-13T14:12Z
EPSS history
Timeline
  • 13 MAY 14:12Z
    BIG-IP iControl SOAP vulnerability
    cvelistv5