CVE Catalog

CVE-2026-36799

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.25%

49th percentile - higher than 49% of all known CVEs

Summary

A buffer overflow was discovered in the portalAuth parameter of the formPortalAuth function in Tenda G0 version 15.11.0.5. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Risk Assessment

The organization may experience service outages, leading to loss of customer trust and potential financial losses.

Recommendation

It is recommended to update the device to the latest firmware version to mitigate this vulnerability and to monitor network traffic for potential attacks.

Original NVD description (English source)

Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5 was discovered to contain a buffer overflow in the portalAuth parameter of the formPortalAuth 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