Medium severity · published Dec 6, 2025
CVE-2025-14139
UTT 进取 520W formConfigDnsFilterGlobal strcpy buffer overflow
5.7
CVSS
1%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% 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-2025-14139
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-14139
Exploit
https://github.com/cymiao1978/cve/blob/main/new/11.md
Exploit
https://github.com/cymiao1978/cve/blob/main/new/11.md#poc
Permissions Required
https://vuldb.com/?ctiid.334527
Third Party Advisory
https://vuldb.com/?id.334527
Third Party Advisory
https://vuldb.com/?submit.698520
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