CVE-2025-15431

Name: CVE-2025-15431
Creator: NVD / NIST
Published: 2026-01-02T06:15:54.113+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2025-15431 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function strcpy of the file /goform/formFtpServerDirConfig. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

A flaw has been found in UTT 进取 512W 1.7.7-171114. This affects the function strcpy of the file /goform/formFtpServerDirConfig. Executing a manipulation of the argument filename can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/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

0.69%

48.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Utt	512w Firmware	<= 1.7.7-171114

References

https://github.com/GUOTINGTING2297/cve/blob/main/1234/21.mdExploit, Third Party Advisory
https://github.com/GUOTINGTING2297/cve/blob/main/1234/21.md#pocExploit, Third Party Advisory
https://vuldb.com/?ctiid.339353Permissions Required, VDB Entry
https://vuldb.com/?id.339353Third Party Advisory, VDB Entry
https://vuldb.com/?submit.721889Third Party Advisory, VDB Entry

Timeline

Published: Jan 2, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-15431?

How severe is CVE-2025-15431?

CVE-2025-15431 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2025-15431?

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-2025-15431?

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

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Source: NVD / NIST