CVE-2026-2202 HIGH

CVE-2026-2202: Tenda AC8 httpd WifiGuestSet fromSetWifiGusetBasic buffer overflow

Vendor Tenda
Product AC8
Weakness CWE-120
Published February 9, 2026
Last update February 23, 2026
View on NVD All CVEs

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 detected in Tenda AC8 16.03.33.05. Affected is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet of the component httpd. The manipulation of the argument shareSpeed results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

February 9, 2026 CVE published
February 23, 2026 Record updated