{"id":"CVE-2026-20182","vendor_project":"Cisco","product":"Catalyst SD-WAN","vulnerability_name":"Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability","date_added":"2026-05-14","due_date":"2026-05-17","known_ransomware_use":"Unknown","short_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.","required_action":"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.","cwes":"CWE-287","cvss_version":"3.1","cvss_severity":"CRITICAL","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","nvd_published":"2026-05-14","nvd_status":"Analyzed","epss":0.91522,"epss_percentile":0.99809,"cvss_score":10,"days_published_to_kev":0,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2026-20182","by":"CyberMax"}