CVE-2026-5046 HIGH

CVE-2026-5046: Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow

Vendor Tenda
Product FH1201
Weakness CWE-121
Published March 29, 2026
Last update March 30, 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 FH1201 1.2.0.14(408). Affected is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component Parameter Handler. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.

Key dates

02Disclosure timeline

March 29, 2026 CVE published
March 30, 2026 Record updated