CVE-2021-22017

{"containers": {"cna": {"affected": [{"product": "VMware vCenter Server, VMware Cloud Foundation", "vendor": "n/a", "versions": [{"status": "affected", "version": "VMware vCenter Server(6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation 3.x before 3.10.2.2"}]}], "descriptions": [{"lang": "en", "value": "Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed."}], "problemTypes": [{"descriptions": [{"description": "Rhttpproxy bypass vulnerability", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-23T12:13:01.000Z", "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@vmware.com", "ID": "CVE-2021-22017", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "VMware vCenter Server, VMware Cloud Foundation", "version": {"version_data": [{"version_value": "VMware vCenter Server(6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation 3.x before 3.10.2.2"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Rhttpproxy bypass vulnerability"}]}]}, "references": {"reference_data": [{"name": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html", "refsource": "MISC", "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:30:23.942Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.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-2021-22017", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-01-29T17:54:48.927818Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-01-10", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22017"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22017", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "timeline": [{"time": "2022-01-10T00:00:00.000Z", "lang": "en", "value": "CVE-2021-22017 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:25:31.570Z"}}]}, "cveMetadata": {"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "assignerShortName": "vmware", "cveId": "CVE-2021-22017", "datePublished": "2021-09-23T12:13:01.000Z", "dateReserved": "2021-01-04T00:00:00.000Z", "dateUpdated": "2025-10-21T23:25:31.570Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:30:23.942Z"}}, {"title": "CISA ADP Vulnrichment", "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-2021-22017", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-01-29T17:54:48.927818Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2022-01-10", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22017"}}}], "timeline": [{"lang": "en", "time": "2022-01-10T00:00:00.000Z", "value": "CVE-2021-22017 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22017", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-29T17:54:37.928Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "VMware vCenter Server, VMware Cloud Foundation", "versions": [{"status": "affected", "version": "VMware vCenter Server(6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation 3.x before 3.10.2.2"}]}], "references": [{"url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Rhttpproxy bypass vulnerability"}]}], "providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2021-09-23T12:13:01.000Z"}, "x_legacyV4Record": {"affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_value": "VMware vCenter Server(6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation 3.x before 3.10.2.2"}]}, "product_name": "VMware vCenter Server, VMware Cloud Foundation"}]}, "vendor_name": "n/a"}]}}, "data_type": "CVE", "references": {"reference_data": [{"url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html", "name": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Rhttpproxy bypass vulnerability"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-22017", "STATE": "PUBLIC", "ASSIGNER": "security@vmware.com"}}}}, "cveMetadata": {"cveId": "CVE-2021-22017", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:25:31.570Z", "dateReserved": "2021-01-04T00:00:00.000Z", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "datePublished": "2021-09-23T12:13:01.000Z", "assignerShortName": "vmware"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "VMware vCenter Server, VMware Cloud Foundation", "vendor": "n/a", "versions": [{"status": "affected", "version": "VMware vCenter Server(6.7 before 6.7 U3o and 6.5 before 6.5 U3q) and VMware Cloud Foundation 3.x before 3.10.2.2"}]}], "source": "security@vmware.com"}], "cisaActionDue": "2022-01-24", "cisaExploitAdd": "2022-01-10", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "VMware vCenter Server Improper Access Control", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:*", "matchCriteriaId": "E456F84C-A86E-4EA9-9A3E-BEEA662136E6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed."}, {"lang": "es", "value": "Rhttproxy, tal y como se usa en vCenter Server, contiene una vulnerabilidad debido a una implementaci\u00f3n inapropiada de la normalizaci\u00f3n de URI. Un actor malicioso con acceso de red al puerto 443 en vCenter Server puede explotar este problema para omitir el proxy, conllevando a un acceso a endpoints internos"}], "id": "CVE-2021-22017", "lastModified": "2026-06-17T03:36:33.670", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-22017", "options": [{"exploitation": "active"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-29T17:54:48.927818Z", "version": "2.0.3"}}]}, "published": "2021-09-23T13:15:08.207", "references": [{"source": "security@vmware.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22017"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}