{"schema":"threatline.record/2","record":{"id":"CVE-2020-3952","aliases":[],"summary":"VMware vCenter Server Information Disclosure Vulnerability","details":"VMware vCenter Server contains an information disclosure vulnerability in the VMware Directory Service (vmdir) when the Platform Services Controller (PSC) does not correctly implement access controls. Successful exploitation allows an attacker with network access to port 389 to extract sensitive information.","categories":["Containers & cloud"],"product":"vCenter Server","vendor":"VMware","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-3952","source_modified_at":"2025-10-21T23:35:46.943Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"VMware vCenter Server","vendor":"n/a","versions":[{"status":"affected","version":"vCenter Server 6.7 (embedded or external PSC) prior to 6.7u3f is affected by CVE-2020-3952 if it was upgraded from a previous release line such as 6.0 or 6.5. Clean installations of vCenter Server 6.7 (embedded or external PSC) are not affected."}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.90384,"percentile":0.99802,"score_date":"2026-10-23"},"published_at":"2020-04-10T13:55:36.000Z","modified_at":"2025-10-21T23:35:46.943Z","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-2020-3952","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:46.943Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/ldap/vmware_vcenter_vmdir_auth_bypass.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-04-09"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/vmware_vcenter_vmdir_ldap.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-04-09"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/48535","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-06-01"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-3952.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-2020-3952","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3952","source":"CISA KEV"},{"source":"CVE List","url":"https://www.vmware.com/security/advisories/VMSA-2020-0006","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3952","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":"2025-01-29T17:59:42.575658Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"VMware vCenter Server vmdir Authentication Bypass","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/ldap/vmware_vcenter_vmdir_auth_bypass.rb","date":"2020-04-09","added":"2025-05-28","check":true},{"source":"Metasploit","kind":"Auxiliary module","name":"VMware vCenter Server vmdir Information Disclosure","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/gather/vmware_vcenter_vmdir_ldap.rb","date":"2020-04-09","added":"2026-06-04","check":false},{"source":"Exploit-DB","kind":"Webapps exploit","name":"VMware vCenter Server 6.7 - Authentication Bypass","url":"https://www.exploit-db.com/exploits/48535","date":"2020-06-01","added":"2020-06-01","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"VMware vCenter Server LDAP Broken Access Control","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-3952.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:35:46.943Z","content_hash":"9c0c2ed70d298f737baa9577f4787e64d393c8582de44b98ae90d3f021ecc27f"}}