CVE-2026-79393CWE-122

CVE-2026-79393

High · published September 11, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
54.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00744 · 54.3th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-11T23:17Z
References (1)
https://github.com/ShiroiBoushi/vulnerability-research/tree/main/CVE-2026-79393 · [email protected]
EPSS history
Timeline
  • 13 SEP 03:23Z
    EPSS moved — → 1%
    epss
  • 11 SEP 00:00Z
    A heap-based buffer overflow vulnerability in the WS-Addressing Action transformation function in the Sofia IPC daemon in Xiongmai IP Camera XM530 firmware…
    cvelistv5