CVE Catalog

CVE-2026-86530

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.36%

27th percentile - higher than 27% of all known CVEs

Summary

BUFFALO Wi-Fi products improperly handle web form input when assembling internal command line strings. An administrative user can send a crafted HTTP request to execute an arbitrary OS command.

Risk Assessment

An authenticated administrator or someone with their credentials can take over the network device, leading to full compromise of the network infrastructure.

Recommendation

Update BUFFALO Wi-Fi device firmware to the latest version and restrict administrative access to trusted networks.

Related vulnerabilities

Original NVD description (English source)

BUFFALO Wi-Fi products handle some web form input improperly to assemble command line strings internally. An administrative user may send a crafted HTTP request and execute an arbitrary OS command.

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