CVE-2025-12596: high-severity vulnerability in Tenda AC23
Tenda AC23 saveParentControlInfo 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 1.2%
A security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentControlInfo of the file /goform/saveParentControlInfo. Such manipulation of the argument Time leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
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-2025-12595HIGHTenda AC23 SetVirtualServerCfg formSetVirtualSer buffer overflowEPSS 1.1%