CVE-2026-5686 HIGH

CVE-2026-5686: Tenda CX12L RouteStatic fromRouteStatic stack-based overflow

Vendor Tenda
Product CX12L
Weakness CWE-121
Published April 6, 2026
Last update April 7, 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 security flaw has been discovered in Tenda CX12L 16.03.53.12. This vulnerability affects the function fromRouteStatic of the file /goform/RouteStatic. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

April 6, 2026 CVE published
April 7, 2026 Record updated