Is CVE-2026-79393 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-79393?

CVE-2026-79393 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-79393

Description

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.