CVE-2026-79393

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

A heap-based buffer overflow vulnerability in the WS-Addressing Action transformation function in the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware HMT.CM2005-v220608.1837 and earlier allows remote unauthenticated attackers to cause a denial of service or potentially execute arbitrary code via a crafted SOAP request containing a wsa5:Action string exceeding 128 bytes.

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