CVE-2026-5687 HIGH

CVE-2026-5687: Tenda CX12L NatStaticSetting fromNatStaticSetting 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 weakness has been identified in Tenda CX12L 16.03.53.12. This issue affects the function fromNatStaticSetting of the file /goform/NatStaticSetting. This manipulation of the argument page causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

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