CVE-2026-79395

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An improper authentication vulnerability in the WS-Security (wsse:UsernameToken) verification routine within the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware HMT.CM2005-v220608.1837 and earlier allows remote attackers to bypass authentication and execute privileged ONVIF actions (including PTZ control, stream URL retrieval, and system reboot) via a crafted SOAP request supplying the admin username with any arbitrary password when the account's stored password is empty.

Published 2026-09-11. Last modified 2026-09-22.