{"cvss":10.0,"datePublished":"2026-05-14T00:00:00Z","dateUpdated":"2026-05-14T00:00:00Z","description":"Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.","dueDate":"2026-05-17T00:00:00Z","id":"CVE-2026-20182","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Catalyst SD-WAN","requiredAction":"Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlined in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.","severity":"CRITICAL","source":"vulncheck_kev","title":"Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability","vendor":"Cisco"}