CVE-2026-79395 Xiongmai IP Camera XM530 - Authentication Bypass

Xiongmai IP Camera XM530 firmware HMT.CM2005-v220608.1837 and earlier contains an authentication bypass caused by improper WS-Security UsernameToken verification in Sofia IPC daemon, letting remote attackers execute privileged ONVIF actions via crafted SOAP requests when the admin password is empty.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.77% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
11 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to a firmware version later than HMT.CM2005-v220608.1837 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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