Medium severity · published Dec 6, 2025
CVE-2025-14140
UTT 进取 520W websHostFilter strcpy buffer overflow
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. The affected element is the function strcpy of the file /goform/websHostFilter. Performing manipulation of the argument addHostFilter results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may 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:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
进5
进取 520W · UTT
1.7.7-180627 · source: vendor
5F
520w Firmware · Utt
1.7.7-180627 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-14140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14140
Exploit
https://github.com/cymiao1978/cve/blob/main/new/12.md
Exploit
https://github.com/cymiao1978/cve/blob/main/new/12.md#poc
Permissions Required
https://vuldb.com/?ctiid.334528
Third Party Advisory
https://vuldb.com/?id.334528
Third Party Advisory
https://vuldb.com/?submit.698521
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