CVE-2025-9087 HIGH

CVE-2025-9087: Tenda AC20 SetNetControlList Endpoint set_qosMib_list stack-based overflow

Vendor Tenda
Product AC20
Weakness CWE-121
Published August 16, 2025
Last update August 18, 2025

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 has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Key dates

02Disclosure timeline

August 16, 2025 CVE published
August 18, 2025 Record updated