Stack Overflow Vulnerability in Tenda AX-1806 Router
CVE-2025-71019

7.5HIGH

Key Information:

Vendor

Tenda
Status
AX-1806
Vendor
CVE Published:
15 January 2026

What is CVE-2025-71019?

A stack overflow vulnerability has been identified in the Tenda AX-1806 router, specifically in the wanSpeed parameter of the sub_65B5C function. This flaw can be exploited by attackers through maliciously crafted requests, potentially leading to a Denial of Service (DoS) condition that disrupts the normal operation of the affected device.

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References

https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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