CVE Catalog

CVE-2026-33366

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.39%

33th percentile - higher than 33% of all known CVEs

Summary

A missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.

Risk Assessment

An unauthenticated attacker could remotely force a router reboot, causing a network availability disruption (denial of service).

Recommendation

Update the BUFFALO router firmware to the latest version containing the fix. Until then, restrict access to the router management interface from untrusted networks.

Related vulnerabilities

Original NVD description (English source)

Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.

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