CVE-2025-14703

Shiguangwu sgwbox N3 POST Message fsnotify improper authentication

MEDIUM
5.3
CVSS Score
Published: December 15, 2025 at 04:02 AM UTC
Updated: October 7, 2026 at 07:10 PM UTC
2 products affected across 2 vendorsN3 Firmwaresgwbox N3

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability has been found in Shiguangwu sgwbox N3 2.0.25. The affected element is an unknown function of the file /fsnotify of the component POST Message Handler. The manipulation of the argument token leads to improper authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

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

v ≤ 2.0.25
sgwbox-n3 (same device)

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 (4)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.336420
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.336420
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.706914

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287NVD-CWE-noinfo

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