{ "containers": { "cna": { "affected": [ { "product": "VMware vCenter Server and VMware Cloud Foundation", "vendor": "n/a", "versions": [ { "status": "affected", "version": "VMware vCenter Server (7.x before 7.0 U2b, 6.7 before 6.7 U3n, 6.5 before 6.5 U3p) and VMware Cloud Foundation (4.x before 4.2.1, 3.x before 3.10.2.1)" } ] } ], "descriptions": [ { "lang": "en", "value": "The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server." } ], "problemTypes": [ { "descriptions": [ { "description": "Remote code execution vulnerability", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-07-13T16:06:26.000Z", "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0010.html" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@vmware.com", "ID": "CVE-2021-21985", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "VMware vCenter Server and VMware Cloud Foundation", "version": { "version_data": [ { "version_value": "VMware vCenter Server (7.x before 7.0 U2b, 6.7 before 6.7 U3n, 6.5 before 6.5 U3p) and VMware Cloud Foundation (4.x before 4.2.1, 3.x before 3.10.2.1)" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The vSphere Client (HTML5) contains a remote code execution vulnerability due to lack of input validation in the Virtual SAN Health Check plug-in which is enabled by default in vCenter Server. A malicious actor with network access to port 443 may exploit this issue to execute commands with unrestricted privileges on the underlying operating system that hosts vCenter Server." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Remote code execution vulnerability" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.vmware.com/security/advisories/VMSA-2021-0010.html", "refsource": "MISC", "url": "https://www.vmware.com/security/advisories/VMSA-2021-0010.html" }, { "name": "http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html" }, { "name": "http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:30:23.663Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0010.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-0010.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://packetstormsecurity.com/files/163487/VMware-vCenter-Server-Virtual-SAN-Health-Check-Remote-Code-Execution.html" } ] }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2021-21985", "role": "CISA Coordinator", "options": [ { "Exploitation": "active" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-01-29T17:56:51.919812Z" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21985" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21985", "tags": [ "government-resource" ] } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation" } ] }, { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-470", "description": "CWE-470 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')" } ] }, { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-918", "description": "CWE-918 Server-Side Request Forgery (SSRF)" } ] } ], "timeline": [ { "time": "2021-11-03T00:00:00.000Z", "lang": "en", "value": "CVE-2021-21985 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:25:44.978Z" } } ] }, "cveMetadata": { "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "cveId": "CVE-2021-21985", "datePublished": "2021-05-26T14:04:30.000Z", "dateReserved": "2021-01-04T00:00:00.000Z", "dateUpdated": "2025-10-21T23:25:44.978Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }