CVE-2026-65184Avocent ACS8000 wsserver command injection

Descripción

The root-privileged `wsserver` terminal-bridge daemon builds a shell command from client-supplied WebSocket fields and passes it to `system()` and `popen()` without quoting, escaping, or character-set validation. The daemon's public-key session path performs no appliance-session check.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://www.runzero.com/advisories/avocent-acs8000-wsserver-cmdinj-cve-2026-65184 third-party-advisory
• https://www.runzero.com/blog/lights-out-exposed/ related