CVE-2026-41959CWE-732

iControl and tmsh REST vulnerability

High · published May 13, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) network diagnostics commands and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view the network status of destination systems.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-732 · Incorrect Permission Assignment for Critical Resource
Published
2026-05-13T14:12Z
EPSS history
Timeline
  • 13 MAY 14:12Z
    iControl and tmsh REST vulnerability
    cvelistv5