HIGHCVE-2026-41959Published Modified CNA f5
CVE-2026-41959: iControl and tmsh REST vulnerability
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.
Metrics
- CVSS v4.0
- 7.1
- Severity
- HIGH
- Fixed in
- *
- Affected Products
- 2
Affected packages
- F5 / BIG-IP< 21.0.0.2 (from 21.0.0) · < 17.5.1.6 (from 17.5.0) · < 17.1.3.2 (from 17.1.0) · < * (from 16.1.0)Fixed in 21.1.0
- F5 / BIG-IQ< * (from 8.4.0)
CVSS 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:NReferences