CVE-2025-14139

Medium

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.

SeverityMedium
CVSS5.7
Exploit probability—
ProductUtt 520w Firmware
PublishedDec 6, 2025
First seenDec 6, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
utt 520w_firmware1.7.7-180627—

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CVE-2025-14139 · Utt 520w Firmware · Dark Radar