CVE-2026-5685

HIGH

Tenda CX12L addressNat fromAddressNat stack-based overflow

Title source: cna
STIX 2.1

Description

A vulnerability was identified in Tenda CX12L 16.03.53.12. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.

Scores

CVSS v3 8.8
EPSS 0.0003
EPSS Percentile 8.2%
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