{"id":"CVE-2021-37415","aliases":["EUVD-2021-23980","GHSA-wf6j-6x58-69fg"],"status":"published","title":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that...","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.99825,"percentile":0.9996,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-306"],"published":"2021-09-01T05:29:11Z","modified":"2026-06-17T04:00:29Z","kev":{"date_added":"2021-12-01","due_date":"2021-12-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2021-12-01"},{"source":"kev","since":"2021-12-01"}],"exploits":[{"source":"nuclei","id":"CVE-2021-37415","title":"Zoho ManageEngine ServiceDesk Plus - Authentication Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37415.yaml"}],"products":[{"vendor":"zoho","product":"manageengine servicedesk plus (sdp)"},{"vendor":"zohocorp","product":"manageengine_servicedesk_plus"}],"references":[{"url":"https://www.manageengine.com","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://www.manageengine.com/products/service-desk/on-premises/readme.html#11302","tags":["x_refsource_CONFIRM","x_transferred","Release Notes"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37415","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37415"},{"url":"https://github.com/advisories/GHSA-wf6j-6x58-69fg"}],"sources":{"cve":[{"id":"CVE-2021-37415","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.","status":"published","published":"2021-09-01T05:29:11Z","modified":"2025-10-21T23:25:35.777Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23980","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.","status":"published","published":"2021-09-01T05:29:11Z","modified":"2025-10-21T23:25:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2021-12-01","updated_at":"2026-11-02T20:31:25.901288Z"}],"ghsa":[{"id":"GHSA-wf6j-6x58-69fg","title":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that...","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.","status":"published","published":"2022-05-24T19:12:50Z","modified":"2026-03-18T05:05:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287","CWE-306"],"updated_at":"2026-11-02T15:06:41.030615Z"}],"kev":[{"id":"CVE-2021-37415","title":"Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication","cwes":["CWE-306"],"kev":{"date_added":"2021-12-01","due_date":"2021-12-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2021-37415","description":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication.","status":"published","published":"2021-09-01T06:15:06.53Z","modified":"2026-06-17T04:00:29.513Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}