CVE-2025-71023
Unknown Unknown - Not Provided
Stack Overflow in Tenda AX-3 Causes Denial of Service

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: MITRE

Description
Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
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Meta Information
Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-06-16
AI Q&A
2026-01-14
EPSS Evaluated
2026-06-14
NVD
CVE-2025-71023
EUVD
EUVD-2026-2083
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
tenda ax-3 16.03.12.10_cn
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability is a stack overflow in the mac2 parameter of the fromAdvSetMacMtuWan function in Tenda AX-3 v16.03.12.10_CN. It occurs when an attacker sends a specially crafted request that causes the function to overflow the stack, leading to a Denial of Service (DoS) condition.

Impact Analysis

The vulnerability can cause a Denial of Service (DoS) on the affected device, meaning the device may crash or become unresponsive when processing a maliciously crafted request exploiting the stack overflow.

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