CVE-2021-20090 — Actively Exploited: Buffalo Firmware (Arcadyan)
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.
| CVE ID | CVE-2021-20090 |
|---|---|
| Vendor | Arcadyan |
| Product | Buffalo Firmware |
| Vulnerability name | Arcadyan Buffalo Firmware Path Traversal Vulnerability |
| Date added | 2021-11-03 |
| Remediation due | 2021-11-17 |
| Known ransomware use | Unknown |
| Required action | Apply updates per vendor instructions. |
| 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. |
| Source | CISA Known Exploited Vulnerabilities |
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