{"cvss":9.8,"datePublished":"2021-11-03","dateUpdated":"2021-11-03","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.","dueDate":"2021-11-17","id":"CVE-2021-20090","kev_catalogs":["cisa"],"knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-20090","product":"Buffalo Firmware","requiredAction":"Apply updates per vendor instructions.","severity":"CRITICAL","source":"cisa_known_exploited","title":"Arcadyan Buffalo Firmware Path Traversal Vulnerability","vendor":"Arcadyan"}