CVE-2025-14140

Name: CVE-2025-14140
Creator: NVD / NIST
Published: 2025-12-06T16:15:46.6+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.7/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2025-14140 is a medium-severity vulnerability rated 5.7/10 on the CVSS scale. 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. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

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

CVSS 4.0

5.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.52%

39.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Utt	520w Firmware	1.7.7-180627

References

https://github.com/cymiao1978/cve/blob/main/new/12.mdExploit, Third Party Advisory
https://github.com/cymiao1978/cve/blob/main/new/12.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.334528Permissions Required, VDB Entry
https://vuldb.com/?id.334528Third Party Advisory, VDB Entry
https://vuldb.com/?submit.698521Third Party Advisory, VDB Entry
https://github.com/cymiao1978/cve/blob/main/new/12.mdExploit, Third Party Advisory
https://github.com/cymiao1978/cve/blob/main/new/12.md#pocExploit, Third Party Advisory

Timeline

Published: Dec 6, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-14140?

How severe is CVE-2025-14140?

CVE-2025-14140 has a CVSS score of 5.7/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2025-14140?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-14140?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST