CVE-2026-3807 HIGH

CVE-2026-3807: Tenda FH1202 AdvSetWrlsafeset formWrlsafeset stack-based overflow

Vendor Tenda
Product FH1202
Weakness CWE-121
Published March 9, 2026
Last update March 10, 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 security vulnerability has been detected in Tenda FH1202 1.2.0.14(408). Impacted is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset. Such manipulation of the argument mit_ssid/mit_ssid_index leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 10, 2026 Record updated