CVE-2025-71019: High severity Tenda AX-1806 vulnerability
Published Jan 15, 2026
·Updated
Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the wanSpeed parameter of the sub65B5C 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 15, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-71019?
CVE-2025-71019 is classified as a Denial of Service vulnerability.
2
How do I fix CVE-2025-71019?
To fix CVE-2025-71019, upgrade to the latest firmware version provided by Tenda.
3
What does CVE-2025-71019 affect?
CVE-2025-71019 affects the Tenda AX-1806 router.
4
What type of attack does CVE-2025-71019 enable?
CVE-2025-71019 enables attackers to execute a Denial of Service attack.
5
How is CVE-2025-71019 exploited?
CVE-2025-71019 can be exploited via a crafted request that triggers a stack overflow.