CVE-2025-14535criticalCWE-119CWE-120

CVE-2025-14535: critical vulnerability in UTT 进取 512W

UTT 进取 512W formConfigFastDirectionW strcpy buffer overflow

Published · Updated

Follow this CVE

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.3epss 5.6%
In short

A buffer overflow vulnerability exists in UTT 进取 512W devices where an attacker can send a specially crafted request to the /goform/formConfigFastDirectionW function with an overly long SSID parameter, potentially crashing the device or executing arbitrary code remotely.

Technical detail

The vulnerability is a classic stack-based buffer overflow (CWE-119, CWE-120) in the strcpy function within the formConfigFastDirectionW endpoint, triggered by unsanitized ssid parameter input. Remote unauthenticated attackers can exploit this without preconditions to achieve denial of service or code execution on affected UTT 进取 512W devices up to version 3.1.7.7-171114.

Summary generated and translated by AI from the official description.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
UTT · 进取 512W
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — UTT 进取 512W

In the same product, most dangerous first.

CVE-2025-14534CRITICALUTT 进取 512W Endpoint formNatStaticMap strcpy buffer overflowEPSS 5.7%CVE-2025-14572HIGHUTT 进取 512W formWebAuthGlobalConfig memory corruptionEPSS 3.5%CVE-2025-15428HIGHUTT 进取 512W formRemoteControl strcpy buffer overflowEPSS 0.9%CVE-2025-15429HIGHUTT 进取 512W formConfigCliForEngineerOnly strcpy buffer overflowEPSS 0.9%CVE-2025-14191HIGHUTT 进取 512W formP2PLimitConfig strcpy buffer overflowEPSS 0.9%CVE-2025-15092HIGHUTT 进取 512W ConfigExceptMSN strcpy buffer overflowEPSS 0.8%