CVE-2026-36777

MEDIUM

Tenda W3 v1.0.0.3(2204) - Denial of Service via formSetCfm Param_1 Stack Overflow

Title source: llm

Description

Shenzhen Tenda Technology Co., Ltd Tenda W3 Wireless Router v1.0.0.3(2204) was discovered to contain a stack overflow in the param_1 parameter of the formSetCfm function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

References (1)

Core 1

Core References

https://github.com/xhh0124/SemVulLLM/tree/main/W3/formSetCfm

View Writeup ZIP pw:eip

Scores

CVSS v3 6.5

EPSS 0.0022

EPSS Percentile 12.0%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-121

Status published

Published Jun 09, 2026

Tracked Since Jun 10, 2026