CVE-2025-14140

UTT 进取 520W websHostFilter strcpy buffer overflow

MEDIUM
6.5
CVSS Score
Published: December 6, 2025 at 03:32 PM UTC
Updated: October 15, 2026 at 08:10 PM UTC
1 product affected across 1 vendor520W Firmware· also runs on 1 platform

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now 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.

utt-520w (same device)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

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 (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.334528
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.334528
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.698521
RelatedExploitThird Party Advisory
Source: cverecord
https://github.com/cymiao1978/cve/blob/main/new/12.md
ExploitThird Party Advisory
Source: cverecord
https://github.com/cymiao1978/cve/blob/main/new/12.md#poc

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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