Stack Overflow Vulnerability in Tenda O3 Wireless Router by Shenzhen Tenda Technology Co., Ltd
CVE-2026-36784

7.5HIGH

Key Information:

Vendor

Shenzhen Tenda Technology Co., Ltd

Status
Tenda O3 Wireless Router
Vendor
CVE Published:
9 June 2026

What is CVE-2026-36784?

A stack overflow vulnerability has been identified in the Tenda O3 Wireless Router's fromNetToolGet function, specifically within the ip parameter. Exploiting this flaw allows an attacker to execute a Denial of Service (DoS) attack by sending a specially crafted HTTP request. This issue poses a significant threat to users, as unauthorized access can cause interruptions in network service. For more information about the vulnerability, please refer to the provided reference.

References

https://github.com/xhh0124/SemVulLLM/tree/main/O3/fromNet...

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

.