{"schema":"threatline.record/2","record":{"id":"CVE-2021-21975","aliases":[],"summary":"VMware Server Side Request Forgery in vRealize Operations Manager API","details":"Server Side Request Forgery (SSRF) in vRealize Operations Manager API prior to 8.4 may allow a malicious actor with network access to the vRealize Operations Manager API to perform a SSRF attack to steal administrative credentials.","categories":["Containers & cloud"],"product":"vRealize Operations Manager API","vendor":"VMware","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-21975","source_modified_at":"2026-10-01T20:01:35.946Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"VMware vRealize Operations","vendor":"n/a","versions":[{"status":"affected","version":"VMware vRealize Operations prior to 8.4"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-01-18","due_date":"2022-02-01","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.78001,"percentile":0.99576,"score_date":"2026-10-23"},"published_at":"2021-03-31T17:51:51.000Z","modified_at":"2026-10-01T20:01:35.946Z","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-2021-21975","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-01T20:01:35.946Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/vmware_vrops_mgr_ssrf_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2021-03-30"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21975.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-2021-21975","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-2021-21975","source":"CISA KEV"},{"source":"CVE List","url":"https://www.vmware.com/security/advisories/VMSA-2021-0004.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21975","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":"2026-08-12T03:55:26.929010Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"VMware vRealize Operations (vROps) Manager SSRF RCE","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/vmware_vrops_mgr_ssrf_rce.rb","date":"2021-03-30","added":"2026-04-22","check":true},{"source":"Nuclei","kind":"Scanner template","name":"vRealize Operations Manager API - Server-Side Request Forgery","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21975.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T20:01:35.946Z","content_hash":"82fb667da52edb00bc534ce8f0173f750f379fb3e393b7786a612da8fd1e2c34"}}