CVE-2025-70520: n/a
Description
The websocket handler in Fanvil x7a firmware version 2.6.0.1182 lacks proper authentication enforcement for sessionless users. This vulnerability allows unauthorized users to access device resources such as operational logs and perform diagnostic requests without authentication.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2025-70520 identifies a security weakness in the websocket handler of Fanvil x7a firmware version 2.6.0.1182. The flaw is due to missing authentication restrictions for sessionless users, enabling any unauthenticated user to view sensitive device resources and execute diagnostic commands. This could lead to unauthorized information disclosure and potential misuse of device diagnostics.
Potential Impact
Unauthorized users can access operational logs and perform diagnostic requests on affected devices, potentially exposing sensitive information and device state details. There is no indication of remote code execution or device control beyond these capabilities in the provided data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the websocket interface to trusted users only and monitor for unauthorized access attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-01-09T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6ac65f872cdf04f6565b2773
Added to database: 10/07/2026, 15:04:39 UTC
Last enriched: 10/07/2026, 15:18:17 UTC
Last updated: 10/07/2026, 15:19:36 UTC
Views: 3
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