{"schema":"threatline.record/2","record":{"id":"CVE-2021-44077","aliases":[],"summary":"Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability","details":"Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution","categories":["Applications & CMS"],"product":"ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus","vendor":"Zoho","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-44077","source_modified_at":"2025-10-21T23:25:24.156Z","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":0.93298,"percentile":0.99839,"score_date":"2026-10-23"},"published_at":"2021-11-29T03:17:45.000Z","modified_at":"2025-10-21T23:25:24.156Z","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-2021-44077","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:25:24.156Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/manageengine_servicedesk_plus_cve_2021_44077.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2021-09-16"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-44077.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-2021-44077","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44077","source":"CISA KEV"},{"source":"CVE List","url":"https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-for-cve-2021-44077-unauthenticated-rce-vulnerability-in-servicedesk-plus-versions-up-to-11305-22-11-2021","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-authentication-bypass-vulnerability-in-servicedesk-plus-versions-11138-and-above","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-for-cve-2021-44077-unauthenticated-rce-vulnerability-in-servicedesk-plus-msp-versions-10527-till-10529","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://pitstop.manageengine.com/portal/en/community/topic/security-advisory-for-cve-2021-44077-unauthenticated-rce-vulnerability-in-supportcenter-plus-versions-11012-and-11013","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-44077","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":"2025-02-04T19:30:45.713677Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"ManageEngine ServiceDesk Plus CVE-2021-44077","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/http/manageengine_servicedesk_plus_cve_2021_44077.rb","date":"2021-09-16","added":"2021-12-09","check":true},{"source":"Nuclei","kind":"Scanner template","name":"Zoho ManageEngine ServiceDesk Plus - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-44077.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:25:24.156Z","content_hash":"c43160154cb4dca849a6d2cb5915e72612c9883a04bf14f511d1a76673c8305f"}}