CVE-2025-71025: High severity Tenda AX-3 vulnerability
Published Jan 13, 2026
·Updated
Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
Affected Software
3 affected components
Tenda AX-3
All of the following
Tenda AX3 firmware=16.03.12.10_cn
Tenda AX3
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-2025-71025?
The severity of CVE-2025-71025 is considered critical due to its potential to cause a denial of service.
2
How do I fix CVE-2025-71025?
To fix CVE-2025-71025, update Tenda AX-3 to a patched version provided by the vendor.
3
What does CVE-2025-71025 exploit?
CVE-2025-71025 exploits a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function.
4
What type of attack can CVE-2025-71025 facilitate?
CVE-2025-71025 can facilitate a denial of service (DoS) attack through a specially crafted request.
5
Which device is affected by CVE-2025-71025?
CVE-2025-71025 affects the Tenda AX-3 router.