Critical severity · published Nov 2, 2025
CVE-2025-12595
Tenda AC23 SetVirtualServerCfg formSetVirtualSer buffer overflow
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
A weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the file /goform/SetVirtualServerCfg. This manipulation of the argument list causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.
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)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
AC23 · Tenda
16.03.07.52 · source: vendor
AF
Ac23 Firmware · Tenda
16.03.07.52 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12595
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12595
Exploit
https://github.com/LX-LX88/cve/issues/8
Permissions Required
https://vuldb.com/?ctiid.330890
Third Party Advisory
https://vuldb.com/?id.330890
Third Party Advisory
https://vuldb.com/?submit.677581
Product
https://www.tenda.com.cn/
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