CVE-2021-20090
Arcadyan Buffalo Firmware Path Traversal Vulnerability
⚠ KEVEPSS 94.4%
Description
Arcadyan Buffalo firmware contains a path traversal vulnerability that could allow unauthenticated, remote attackers to bypass authentication and access sensitive information. This vulnerability affects multiple routers across several different vendors.
How to fix CVE-2021-20090
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2021-20090 being exploited?
Yes — CVE-2021-20090 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.