CVE-2025-64054CRITICAL 9.6EPSS p31.3%

CVE-2025-64054CVE-2025-64054

Description

A reflected Cross Site Scripting (XSS) vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.

Scoring

CVSS 3.19.6 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS0.40% probability of exploitation · percentile 31.3% · 2026-06-18T12:00:27Z
Published2025-12-05
Last modified2026-01-09

Underlying weaknesses· 1

CWE-79

References

  1. http://fanvil.com
  2. https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64054.md

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')cwe-790%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.