CVE-2026-36779

HIGH EPSS 31.6%

Published Jun 9, 20263w ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Jun 9, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

Description

Shenzhen Tenda Technology Co., Ltd Tenda O3 Wireless Router v1.0.0.5(4180) was discovered to contain multiple stack overflows in the fromVirtualSer function via the puVar2, puVar1, __s2, __s1_00, and puVar3 parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

31.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-121

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.