CVE-2025-64053

HIGH
7.5
CVSS Score
Published: December 5, 2025 at 12:00 AM UTC
Updated: September 25, 2026 at 11:27 PM UTC
2 products affected across 1 vendorX210 FirmwareX210

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Severity
HIGH7.5
Exploit prediction
EPSS 3%
SSVC
PoC

Description

A Buffer overflow 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

fanvil-x210 (same device)
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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