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Vulnerability record · CVE-2025-64055 · published 3 December 2025

CVE-2025-64055: Fanvil x210 firmware improper authentication vulnerability

Fanvil · X210 Firmware

An issue was discovered in Fanvil x210 V2 2.12.20 allowing unauthenticated attackers on the local network to access administrative functions of the device (e.g. file upload, firmware update, reboot...) via a crafted authentication bypass.

9.8 CVSS 3.1 Critical EPSS 0.52% · top 58.3% CWE-287 · Improper authentication
9.8CVSS 3.1 base score
0.52%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
25 Sep 2026Last modified by NVD

Description

An issue was discovered in Fanvil x210 V2 2.12.20 allowing unauthenticated attackers on the local network to access administrative functions of the device (e.g. file upload, firmware update, reboot...) via a crafted authentication bypass.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64055.md ExploitThird Party Advisory
https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64055.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.6CVE-2025-64054Fanvil x210 firmware cross-site scripting vulnerabilityA reflected Cross Site Scripting (XSS) vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially exec…EPSS 0.44%8.3CVE-2025-64057Fanvil x210 firmware path traversal vulnerabilityDirectory traversal vulnerability in Fanvil x210 V2 2.12.20 allows unauthenticated attackers on the local network to store files in arbitrary locatio…EPSS 0.81%7.5CVE-2025-64053Fanvil x210 firmware classic buffer overflow vulnerabilityA Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary command…EPSS 2.9%5.1CVE-2025-64052Fanvil x210 firmware command injection vulnerabilityAn issue was discovered in Fanvil x210 V2 2.12.20 allowing unauthenticated attackers on the local network to execute arbitrary system commands.EPSS 2.8%4.3CVE-2025-64056Fanvil x210 firmware missing authentication for critical function vulnerabilityFile upload vulnerability in Fanvil x210 V2 2.12.20 allows unauthenticated attackers on the local network to store arbitrary files on the filesystem.EPSS 0.23%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed

Source: NIST National Vulnerability Database (record CVE-2025-64055), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.