CVE Catalog

CVE-2026-36777

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

A stack overflow vulnerability was discovered in the param_1 parameter of the formSetCfm function in Tenda W3 Wireless Router firmware version 1.0.0.3(2204). This flaw allows an attacker to cause a Denial of Service (DoS) via a crafted HTTP request.

Risk Assessment

An attacker can remotely crash the router, resulting in network disruption and loss of connectivity for users.

Recommendation

Update the Tenda W3 router firmware to the latest version provided by the vendor and restrict management interface access to trusted networks only.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS