CVE-2025-71020 — HIGH (7.5)

Vulnerability Description

Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the security parameter of the sub_4C408 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	Ax1806 Firmware	1.0.0.1
Tenda	Ax1806	-

Related Weaknesses (CWE)

CWE-121

References

https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1806/5/1.mdExploitThird Party Advisory
https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1806/5/1.mdExploitThird Party Advisory

FAQ

What is CVE-2025-71020?

CVE-2025-71020 is a vulnerability with a CVSS score of 7.5 (HIGH). Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the security parameter of the sub_4C408 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a craf...

How severe is CVE-2025-71020?

CVE-2025-71020 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-2025-71020?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ax1806 Firmware, Tenda Ax1806.