CVE-2025-69763: Critical severity Tenda AX3 vulnerability
Published Jan 21, 2026
·Updated
Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, which can cause memory corruption and enable remote code execution.
Affected Software
3 affected components
Tenda AX3=16.03.12.11
All of the following
Tenda AX3 firmware=16.03.12.11
Tenda AX3
Event History
Jan 21, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-69763?
CVE-2025-69763 has a high severity rating due to its potential to cause remote code execution.
2
How do I fix CVE-2025-69763?
To fix CVE-2025-69763, update your Tenda AX3 firmware to the latest version that addresses this vulnerability.
3
What are the consequences of CVE-2025-69763?
CVE-2025-69763 can lead to memory corruption and potentially allow an attacker to execute arbitrary code remotely.
4
Is my device affected by CVE-2025-69763?
If you are using Tenda AX3 firmware version 16.03.12.11, your device is affected by CVE-2025-69763.
5
How can I protect my network from CVE-2025-69763?
To protect your network from CVE-2025-69763, ensure your Tenda AX3 device is updated and monitor for unusual activity.