CVE-2025-11386 HIGH

CVE-2025-11386: Tenda AC15 POST Parameter SetDDNSCfg stack-based overflow

Vendor Tenda
Product AC15
Weakness CWE-121
Published October 7, 2025
Last update February 24, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

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/E:P

What the vulnerability does

01Description

A vulnerability was found in Tenda AC15 15.03.05.18. The impacted element is an unknown function of the file /goform/SetDDNSCfg of the component POST Parameter Handler. The manipulation of the argument ddnsEn results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Key dates

02Disclosure timeline

October 7, 2025 CVE published
February 24, 2026 Record updated