CVE-2026-4489 HIGH

CVE-2026-4489: Tenda A18 Pro fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow

Vendor Tenda
Product A18 Pro
Weakness CWE-121
Published March 20, 2026
Last update March 20, 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 A18 Pro 02.03.02.28. This vulnerability affects the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation results in stack-based buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

March 20, 2026 CVE published
March 20, 2026 Record updated