CVE-2025-71026 — HIGH (7.5)

Vulnerability Description

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the wanSpeed2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ax3 Firmware	16.03.12.10_cn
Tenda	Ax3	-

Related Weaknesses (CWE)

CWE-121 CWE-787

References

https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/9/1.mdExploitThird Party Advisory
https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-3/9/1.mdExploitThird Party Advisory

FAQ

What is CVE-2025-71026?

CVE-2025-71026 is a vulnerability with a CVSS score of 7.5 (HIGH). Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the wanSpeed2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (...

How severe is CVE-2025-71026?

CVE-2025-71026 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-71026?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ax3 Firmware, Tenda Ax3.