CVE-2025-70753: High severity Tenda AX-1806 vulnerability

Published Jan 13, 2026
·
Updated

Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the security5g parameter of the sub4CA50 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Affected Software

3 affected components
Tenda AX-1806
All of the following
Tenda Ax1806 Firmware=1.0.0.1
Tenda AX1806

Event History

Jan 13, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-70753?

CVE-2025-70753 is considered a high-severity vulnerability due to its potential to cause a Denial of Service.

2

How do I fix CVE-2025-70753?

To mitigate CVE-2025-70753, update your Tenda AX-1806 device firmware to the latest version.

3

What type of vulnerability is CVE-2025-70753?

CVE-2025-70753 is a stack overflow vulnerability affecting the security_5g parameter in the Tenda AX-1806.

4

What are the potential impacts of CVE-2025-70753?

The primary impact of CVE-2025-70753 is a Denial of Service, which disrupts the functionality of the affected device.

5

Who is affected by CVE-2025-70753?

Users of the Tenda AX-1806 with the affected firmware version are vulnerable to CVE-2025-70753.

Contact

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