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.

CVSS 4.0

5.5CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

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

EPSS

1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-25)

CWEs

CWE-120, CWE-119

Published

2025-12-06

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• utt:520w_firmware

References

• https://github.com/cymiao1978/cve/blob/main/new/11.md
• https://github.com/cymiao1978/cve/blob/main/new/11.md#poc
• https://vuldb.com/?ctiid.334527
• https://vuldb.com/?id.334527
• https://vuldb.com/?submit.698520

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