CVE-2026-5687: Tenda CX12L NatStaticSetting fromNatStaticSetting stack-based overflow

Published Apr 6, 2026
·
Updated

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.

Affected Software

3 affected components
Tenda Tenda CX12L=16.03.53.12
All of the following
Tenda Cx12l Firmware=16.03.53.12
Tenda CX12L

Event History

Apr 6, 2026
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-5687?

CVE-2026-5687 is classified as a high severity vulnerability due to the potential for stack-based buffer overflow.

2

How do I fix CVE-2026-5687?

To fix CVE-2026-5687, update the Tenda CX12L to the latest firmware version that addresses this vulnerability.

3

What are the potential impacts of CVE-2026-5687?

CVE-2026-5687 could potentially allow an attacker to execute arbitrary code on the affected device due to the buffer overflow.

4

Which devices are affected by CVE-2026-5687?

CVE-2026-5687 specifically affects the Tenda CX12L running firmware version 16.03.53.12.

5

Is there a workaround for CVE-2026-5687?

Currently, no specific workaround has been provided for CVE-2026-5687, and the recommended action is to apply the firmware update.

Contact

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