{"id":"CVE-2020-3952","aliases":["EUVD-2020-25217","GHSA-rqpw-v3g2-qccx"],"status":"published","title":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or...","description":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.","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":"2026-11-09","score":0.90384,"percentile":0.99802,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-287","CWE-306","CWE-863"],"published":"2020-04-10T13:55:36Z","modified":"2026-06-17T03:19:19Z","kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2021-11-03"},{"source":"kev","since":"2021-11-03"}],"exploits":[{"source":"pocgithub","id":"chronoloper/CVE-2020-3952","title":"chronoloper/CVE-2020-3952","date":"2020-04-15","url":"https://github.com/chronoloper/CVE-2020-3952"},{"source":"pocgithub","id":"guardicore/vmware_vcenter_cve_2020_3952","title":"guardicore/vmware_vcenter_cve_2020_3952","date":"2020-04-16","url":"https://github.com/guardicore/vmware_vcenter_cve_2020_3952"},{"source":"pocgithub","id":"gelim/CVE-2020-3952","title":"gelim/CVE-2020-3952","date":"2020-04-17","url":"https://github.com/gelim/CVE-2020-3952"},{"source":"pocgithub","id":"Fa1c0n35/vmware_vcenter_cve_2020_3952","title":"Fa1c0n35/vmware_vcenter_cve_2020_3952","date":"2020-04-19","url":"https://github.com/Fa1c0n35/vmware_vcenter_cve_2020_3952"},{"source":"exploitdb","id":"EDB-48535","title":"VMware vCenter Server 6.7 - Authentication Bypass","type":"webapps","platform":"multiple","date":"2020-06-01","url":"https://www.exploit-db.com/exploits/48535"},{"source":"metasploit","id":"auxiliary/admin/ldap/vmware_vcenter_vmdir_auth_bypass","title":"VMware vCenter Server vmdir Authentication Bypass","type":"auxiliary","date":"2020-04-09","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/admin/ldap/vmware_vcenter_vmdir_auth_bypass"},{"source":"metasploit","id":"auxiliary/gather/vmware_vcenter_vmdir_ldap","title":"VMware vCenter Server vmdir Information Disclosure","type":"auxiliary","date":"2020-04-09","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/gather/vmware_vcenter_vmdir_ldap"},{"source":"nuclei","id":"CVE-2020-3952","title":"VMware vCenter Server LDAP Broken Access Control","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-3952.yaml"}],"products":[{"vendor":"vmware","product":"vcenter server"},{"vendor":"vmware","product":"vcenter_server"}],"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2020-0006","tags":["x_refsource_MISC","x_transferred","Broken Link","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/157896/VMware-vCenter-Server-6.7-Authentication-Bypass.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3952","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-3952"},{"url":"https://github.com/advisories/GHSA-rqpw-v3g2-qccx"}],"sources":{"cve":[{"id":"CVE-2020-3952","description":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.","status":"published","published":"2020-04-10T13:55:36Z","modified":"2025-10-21T23:35:46.943Z","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":"2026-11-02T14:35:51.923913Z"}],"euvd":[{"id":"EUVD-2020-25217","description":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.","status":"published","published":"2020-04-10T13:55:36Z","modified":"2025-10-21T23:35:46Z","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":"2021-11-03","updated_at":"2026-11-02T20:31:24.816637Z"}],"ghsa":[{"id":"GHSA-rqpw-v3g2-qccx","title":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or...","description":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.","status":"published","published":"2022-05-24T17:14:00Z","modified":"2025-10-22T00:32:56Z","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","CWE-863"],"updated_at":"2026-11-02T15:04:07.112106Z"}],"kev":[{"id":"CVE-2020-3952","title":"VMware vCenter Server Information Disclosure Vulnerability","description":"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.","cwes":["CWE-306"],"kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:17.050017Z"}],"nvd":[{"id":"CVE-2020-3952","description":"Under certain conditions, vmdir that ships with VMware vCenter Server, as part of an embedded or external Platform Services Controller (PSC), does not correctly implement access controls.","status":"published","published":"2020-04-10T14:15:12Z","modified":"2026-06-17T03:19:19.23Z","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":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}