CVE-2025-12595: high-severity vulnerability in Tenda AC23
Tenda AC23 SetVirtualServerCfg formSetVirtualSer buffer overflow
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 1.1%
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · AC23Related CVEs — Tenda AC23
In the same product, most dangerous first.
CVE-2023-2649HIGHTenda AC23 Service Port 7329 ate command injectionEPSS 9.7%CVE-2025-9605CRITICALTenda AC21/AC23 GetParentControlInfo stack-based overflowEPSS 6.0%CVE-2026-1420HIGHTenda AC23 WifiExtraSet buffer overflowEPSS 3.8%CVE-2026-0640HIGHTenda AC23 PowerSaveSet sscanf buffer overflowEPSS 3.5%CVE-2023-0782HIGHTenda AC23 httpd formGetSysToolDDNS out-of-bounds writeEPSS 1.5%CVE-2025-12596HIGHTenda AC23 saveParentControlInfo buffer overflowEPSS 1.2%