PatchSiren

Arcadyan CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Known exploited Arcadyan CVE published 2021-11-03

CVE-2021-20090

CVE-2021-20090 is a path traversal vulnerability in Arcadyan Buffalo Firmware that CISA has placed in its Known Exploited Vulnerabilities catalog. Because it is on the KEV list, defenders should treat it as an urgent remediation item and follow the vendor’s update guidance without delay.