CVE detail
CVE-2021-20090 — Arcadyan Buffalo Firmware Path Traversal Vulnerability
Published 2021-11-03 · Modified 2021-11-03 · Source kev
HIGH
severity
CVSS-derived band
0.9998
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2021-11-17
⚠ Actively exploited in the wild — CISA KEV listed 2021-11-03, federal remediation due 2021-11-17.
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References