Stack Overflow Vulnerability in Tenda O3 Product by Shenzhen Tenda Technology Co., Ltd.
CVE-2026-36791

7.5HIGH

Key Information:

Vendor

Shenzhen Tenda Technology Co., Ltd.

Status
Tenda O3
Vendor
CVE Published:
9 June 2026

What is CVE-2026-36791?

A stack overflow vulnerability exists in the save_list_data parameter of the formSetCfm function within the Tenda O3 v1.0.0.5 firmware. This security flaw can be exploited by attackers to trigger a Denial of Service (DoS) condition through specially crafted HTTP requests, potentially disrupting the operational integrity of the device and affecting connected networks.

References

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

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

.