CVE-2025-14535: Utt 512w Firmware

Critical severity, CVSS 9.8. EPSS: 5.6% chance of exploitation in the next 30 days.

A vulnerability was identified in UTT 进取 512W up to 3.1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigFastDirectionW. The manipulation of the argument ssid leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Utt 512w Firmware: up to and including 1.7.7-171114

Published 2025-12-11. Last modified 2026-10-07.