{ "containers": { "cna": { "affected": [ { "product": "VMware vCenter Server", "vendor": "n/a", "versions": [ { "status": "affected", "version": "7.x before 7.0 U1c" }, { "status": "affected", "version": "6.7 before 6.7 U3l" }, { "status": "affected", "version": "6.5 before 6.5 U3n" } ] }, { "product": "VMware Cloud Foundation", "vendor": "n/a", "versions": [ { "status": "affected", "version": "4.x before 4.2" }, { "status": "affected", "version": "3.x before 3.10.1.2" } ] } ], "descriptions": [ { "lang": "en", "value": "The vSphere Client (HTML5) contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in a vCenter Server plugin. A malicious actor with network access to port 443 may exploit this issue by sending a POST request to vCenter Server plugin leading to information disclosure. 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This affects: VMware vCenter Server (7.x before 7.0 U1c, 6.7 before 6.7 U3l and 6.5 before 6.5 U3n) and VMware Cloud Foundation (4.x before 4.2 and 3.x before 3.10.1.2)." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "SSRF vulnerability" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.vmware.com/security/advisories/VMSA-2021-0002.html", "refsource": "CONFIRM", "url": "https://www.vmware.com/security/advisories/VMSA-2021-0002.html" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:30:23.450Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0002.html" } ] }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2021-21973", "role": "CISA Coordinator", "options": [ { "Exploitation": "active" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-02-16T16:16:46.429372Z" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2022-03-07", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21973" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21973", "tags": [ "government-resource" ] } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-918", "description": "CWE-918 Server-Side Request Forgery (SSRF)" } ] } ], "timeline": [ { "time": "2022-03-07T00:00:00.000Z", "lang": "en", "value": "CVE-2021-21973 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:25:54.167Z" } } ] }, "cveMetadata": { "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "cveId": "CVE-2021-21973", "datePublished": "2021-02-24T16:42:02.000Z", "dateReserved": "2021-01-04T00:00:00.000Z", "dateUpdated": "2025-10-21T23:25:54.167Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }