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
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.