CVE-2026-79395

WS‑Security UsernameToken Authentication Bypass in Sofia IPC Daemon Enabling Privileged ONVIF Actions

Published Sep 11, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title WS‑Security UsernameToken Authentication Bypass in Sofia IPC Daemon Enabling Privileged ONVIF Actions
Type Values Removed Values Added
First Time appeared Xiongmai
Xiongmai ip Camera Xm530
Vendors & Products Xiongmai
Xiongmai ip Camera Xm530
Type Values Removed Values Added
Description 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.
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 11, 2026, 8:08 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 11, 2026, 7:17 PM
Modified
Sep 22, 2026, 8:00 PM