Stack Overflow Vulnerability in Tenda W3 Wireless Router by Shenzhen Tenda Technology
CVE-2026-36794

7.5HIGH

Key Information:

Vendor

Shenzhen Tenda Technology Co., Ltd

Status
Tenda W3 Wireless Router
Vendor
CVE Published:
9 June 2026

What is CVE-2026-36794?

The Tenda W3 Wireless Router, version 1.0.0.3(2204), is susceptible to multiple stack overflow vulnerabilities in the R7WebsSecurityHandler function. Attackers can exploit these weaknesses through maliciously crafted HTTP requests, potentially resulting in a Denial of Service (DoS) condition, thereby disrupting normal functionality and access to the device.

References

https://github.com/xhh0124/SemVulLLM/tree/main/W3/R7WebsS...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.