CVE-2025-64057
Published: 05 December 2025
Description
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Security Summary
CVE-2025-64057 is a directory traversal vulnerability (CWE-22) in Fanvil x210 V2 firmware version 2.12.20. Published on 2025-12-05, it carries a CVSS v3.1 base score of 8.3 (AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H), indicating high severity due to significant integrity and availability impacts with low confidentiality exposure.
Unauthenticated attackers on the local network can exploit this vulnerability to store files in arbitrary locations on the affected device. Successful exploitation may enable modification of the system configuration or result in other unspecified impacts.
Advisories are available from the vendor at http://fanvil.com and a third-party source at https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64057.md, which may provide further details on patches or mitigation steps.
Details
- CWE(s)
Affected Products
MITRE ATT&CK Enterprise Techniques
Why these techniques?
Directory traversal vulnerability allows unauthenticated local network attackers to store arbitrary files, directly enabling exploitation of a public-facing application service on the device.