{"schema":"threatline.record/2","record":{"id":"CVE-2021-37415","aliases":[],"summary":"Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability","details":"Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication","categories":["Applications & CMS"],"product":"ManageEngine ServiceDesk Plus (SDP)","vendor":"Zoho","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-37415","source_modified_at":"2025-10-21T23:25:35.777Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2021-12-01","due_date":"2021-12-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99825,"percentile":0.9996,"score_date":"2026-10-23"},"published_at":"2021-09-01T05:29:11.000Z","modified_at":"2025-10-21T23:25:35.777Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2021-37415","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:25:35.777Z"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37415.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2021-37415","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37415","source":"CISA KEV"},{"source":"CVE List","url":"https://www.manageengine.com","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.manageengine.com/products/service-desk/on-premises/readme.html#11302","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37415","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2024-02-14T21:13:15.974037Z"},"exploits":[{"source":"Nuclei","kind":"Scanner template","name":"Zoho ManageEngine ServiceDesk Plus - Authentication Bypass","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-37415.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:25:35.777Z","content_hash":"6588dcbbb233399b30e9920a5dc00eb804f04e4e726a1daeced651e6c3db2a25"}}