CVE-2025-15217highCWE-119CWE-120

CVE-2025-15217: high-severity vulnerability in Tenda AC23

Tenda AC23 HTTP POST Request formSetPPTPUserList buffer overflow

Published · Updated

Follow this CVE+ Monitor AC23

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 0.7%
A security flaw has been discovered in Tenda AC23 16.03.07.52. Affected is the function formSetPPTPUserList of the component HTTP POST Request Handler. Performing a manipulation of the argument list results in buffer overflow. The attack can be initiated remotely.
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 · AC23
Related 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%