BaseFortify

Publication date: 2026-01-13

Last updated on: 2026-01-16

Assigner: MITRE

Description

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the cloneType2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-01-13

Last Modified

2026-01-16

Generated

2026-07-06

AI Q&A

2026-01-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-71025

Affected Vendors & Products

Vendor	Product	Version / Range
tenda	ax3_firmware	16.03.12.10_cn
tenda	ax3	*

Helpful Resources

Exploitability

CWE

KEV

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).
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a stack overflow in the cloneType2 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 software to overwrite parts of the stack, potentially leading to a crash or unexpected behavior.

Impact Analysis

The vulnerability can be exploited to cause a Denial of Service (DoS), meaning the affected device or service could become unavailable or crash due to the crafted request.

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