Review reviewCritical

CVE-2025-65856

xm530v200 x6-weq 8m firmware, xm530v200 x6-weq 8m

Authentication bypass vulnerability in Xiongmai XM530 IP cameras on Firmware V5.00.R02.000807D8.10010.346624.S.ONVIF 21.06 allows unauthenticated remote attackers to access sensitive device information and live video streams. The ONVIF implementation fails to enforce authentication on 31 critical endpoints, enabling direct unauthorized video stream access.

CVSS: 9.8
EPSS: 0.69%
CISA KEV: Not listed
Published: 2025.12.23

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.69%

Technical severityCVSS 9.8

Vulnerability overview

Affected product and versions

Product: xm530v200 x6-weq 8m firmware, xm530v200 x6-weq 8m
Affected versions: 5.00.r02.000807d8.10010.346624.s.onvif 21.06
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that xm530v200 x6-weq 8m firmware, xm530v200 x6-weq 8m and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-306