CVE-2025-12611

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.2%
top 52.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda Ac21Tenda Ac21 Firmware
Timeline
PublishedNov 3

Description

A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The manipulation of the argument startIp leads to buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

CVSS vector

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

Affected Packages2 packages

▶CVEListV5tenda/ac2116.03.08.16
▶NVDtenda/ac21_firmware16.03.08.16

🔴Vulnerability Details

2
GHSA
GHSA-rfpm-frcg-62rg: A vulnerability was identified in Tenda AC21 16↗2025-11-03
▶
CVEList
Tenda AC21 SetPptpServerCfg formSetPPTPServer buffer overflow↗2025-11-03
▶