Tenda AC21 V16.03.08.16 is vulnerable to Buffer Overflow via the list parameter of /goform/setPptpUserList.
CVE-2025-65221
CVSS base score
4.3 (v3.1)
Severity
MEDIUM
Attack vector
Adjacent_network
Weakness
CWE-121
Last modified
November 5, 2026
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
tenda ac21 firmware
References
- github.com Exploit, Third Party Advisory