BaseFortify

Publication date: 2026-01-15

Last updated on: 2026-01-15

Assigner: MITRE

Description

Tenda AX-1806 v1.0.0.1 was discovered to contain a stack overflow in the wanSpeed parameter of the sub_65B5C function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

CVSS Scores

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Meta Information

Published

2026-01-15

Last Modified

2026-01-15

Generated

2026-07-06

AI Q&A

2026-01-16

EPSS Evaluated

2026-07-04

NVD

CVE-2025-71019

EUVD

EUVD-2026-2794

Affected Vendors & Products

Vendor	Product	Version / Range
tenda	ax-1806	1.0.0.1

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).

Attack-Flow Graph

Executive Summary

This vulnerability is a stack overflow in the wanSpeed parameter of the sub_65B5C function in Tenda AX-1806 v1.0.0.1. An attacker can exploit this by sending a specially crafted request that causes the device to overflow its 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, disrupting network connectivity and services relying on the Tenda AX-1806 router.

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