CVE-2025-14139

MEDIUM
Published Dec 6, 2025 Modified Apr 29, 2026 CWE-119 CWE-120

Description

A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3.1 Score

5.7
MEDIUM
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow
CWE-120 CWE-120

Affected Products

Vendor Product
utt 520w_firmware
utt 520w

References

Frequently Asked Questions

What is CVE-2025-14139? +
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 5.7 (MEDIUM).
How severe is CVE-2025-14139? +
CVE-2025-14139 has a CVSS v3.1 score of 5.7 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-14139? +
CVE-2025-14139 affects products from utt, specifically: 520w, 520w_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-14139? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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