CVE-2025-71026

Name: CVE-2025-71026
Creator: NVD / NIST
Published: 2026-01-13T16:16:05.52+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2025-71026 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.38%

30.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ax3 Firmware	16.03.12.10_cn

References

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

Timeline

Published: Jan 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-71026?

How severe is CVE-2025-71026?

CVE-2025-71026 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2025-71026?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-71026?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST