CVE-2026-79393 Memory corruption in n/a

High 7.5 Published Updated

Remote unauthenticated attackers can cause denial of service or execute arbitrary code via a crafted SOAP request in Xiongmai IP Camera firmware.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-79393?

CVE-2026-79393 is a high-severity memory corruption vulnerability in n/a, published on 11 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-122

Which versions are affected by CVE-2026-79393?

How do I fix CVE-2026-79393?

No fix has been published for CVE-2026-79393 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-79393 being exploited?

There is no known exploitation of CVE-2026-79393 in the wild and no public exploit code.

Sources

Also known as GHSA-rrh9-j4w5-446m.

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