Critical severity · published Dec 11, 2025
CVE-2025-14535
UTT 进取 512W formConfigFastDirectionW strcpy buffer overflow
9.8
CVSS
5.6%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.6% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
进5
进取 512W · UTT
3.1.7.7-171114 · source: vendor
5F
512w Firmware · Utt
through 1.7.7-171114 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-14535
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14535
Exploit
https://github.com/maximdevere/CVE2/issues/7
Permissions Required
https://vuldb.com/?ctiid.335874
Third Party Advisory
https://vuldb.com/?id.335874
Third Party Advisory
https://vuldb.com/?submit.703621
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