CVE-2026-5687

HIGH

Tenda CX12L NatStaticSetting fromNatStaticSetting stack-based overflow

Title source: cna
STIX 2.1

Description

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.

Scores

CVSS v3 8.8
EPSS 0.0008
EPSS Percentile 24.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-121
Status published
Products (2)
Tenda/CX12L 16.03.53.12
tenda/cx12l_firmware 16.03.53.12
Published Apr 06, 2026
Tracked Since Apr 07, 2026