imPC@ndo IT

Tracker / CVE-2026-40061

CVE-2026-40061

High 8.7

When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed iControl REST and BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with the Resource Administrator or Administrator role to execute arbitrary system commands with higher privileges. In Appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products and versions

f5 big-ip_domain_name_system
f5 big-ip_domain_name_system · 16.1.0 → 16.1.6
f5 big-ip_domain_name_system · 17.1.0 → 17.1.3
f5 big-ip_domain_name_system · 17.5.0 → 17.5.1

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References