{"id":"CVE-2020-4006","published":"2020-11-23T22:15:12Z","modified":"2026-06-17T03:19:25Z","title":"Multiple VMware Products Command Injection Vulnerability","vendor":"VMware","product":"Multiple Products","tier":"core","eol":null,"description":{"text":"VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector address have a command injection vulnerability.","provenance":"source","from":"NVD"},"summary":{"text":"A command injection vulnerability exists in VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector, caused by improper neutralization of special elements used in an OS command. An attacker who holds high-privilege credentials on the affected product can inject operating system commands and, because the vulnerability affects the scope beyond the vulnerable component, can impact confidentiality, integrity, and availability, with no user interaction required and exploitation possible over the network.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-31T05:10:19Z"},"cvss":{"score":9.1,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.17302,"percentile":0.97104,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-4006","provenance":"source"},"vulncheckKev":{"dateAdded":"2020-12-03","exploitedFirstSeen":"2020-12-03","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2020-12-03"},{"url":"https://arstechnica.com/information-technology/2020/12/nsa-says-russian-state-hackers-are-using-a-vmware-flaw-to-ransack-networks/","date":"2020-12-07"},{"url":"https://media.defense.gov/2021/Apr/15/2002621240/-1/-1/0/CSA_SVR_TARGETS_US_ALLIES_UOO13234021.PDF","date":"2021-04-15"},{"url":"https://www.ncsc.gov.uk/files/Advisory%20Further%20TTPs%20associated%20with%20SVR%20cyber%20actors.pdf","date":"2021-05-07"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2021-11-03"},{"url":"https://cisa.gov/news-events/alerts/2022/01/11/understanding-and-mitigating-russian-state-sponsored-cyber-threats-us","date":"2022-03-01"},{"url":"https://cisa.gov/news-events/cybersecurity-advisories/aa22-011a","date":"2022-03-01"},{"url":"https://www.cisa.gov/uscert/ncas/alerts/aa22-011a","date":"2022-03-01"}],"evidenceTotal":8,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command"}],"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2020-0027.html","tags":["Vendor Advisory"]},{"url":"https://www.kb.cert.org/vuls/id/724367","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.vmware.com/security/advisories/VMSA-2020-0027.html","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-4006","tags":["US Government Resource"]}],"techniques":[{"id":"T1190","name":"Exploit Public-Facing Application","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Public-facing identity management web application vulnerability","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector address have a command injection vulnerability","start":0,"end":142}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[{"id":"SRC-8b6e5f3c2592261e3f88","title":"Advisory further TTPs associated with SVR cyber actors","publisher":"ncsc.gov.uk","url":"https://www.ncsc.gov.uk/files/Advisory-further-TTPs-associated-with-SVR-cyber-actors.pdf","date":null,"mentions":[{"quote":"• CVE-2020-4006 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