PT-2025-49253 · Fanvil · Fanvil X210

Published 2025-12-05 · Updated 2025-12-10 · CVE-2025-64053

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Fanvil x210 version 2.12.20

Description A buffer overflow exists on Fanvil x210 devices. An attacker can send a crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint, potentially leading to a denial of service or arbitrary command execution. The request exploits a buffer overflow condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-120

Related Identifiers

CVE-2025-64053

Affected Products

Fanvil X210

References · 7

• 🔥 https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64053.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-64053 · Security Note
• https://osv.dev/vulnerability/CVE-2025-64053 · Vendor Advisory
• http://fanvil.com · Note
• https://twitter.com/cracbot/status/1998709345576693969 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1997056088332476507 · Twitter Post
• https://twitter.com/CVEnew/status/1996971503653400629 · Twitter Post