CVE-2025-11524 HIGH

CVE-2025-11524: Tenda AC7 SetDDNSCfg stack-based overflow

Vendor Tenda
Product AC7
Weakness CWE-121
Published October 9, 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 flaw has been found in Tenda AC7 15.03.06.44. This issue affects some unknown processing of the file /goform/SetDDNSCfg. This manipulation of the argument ddnsEn causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.

Key dates

02Disclosure timeline

October 9, 2025 CVE published
February 24, 2026 Record updated