{"history":[{"alert":0,"cve":"CVE-2023-20867","id":22456,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.13638, \"percentile\": 0.96532}"},{"alert":0,"cve":"CVE-2023-20867","id":20075,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.13638, \"percentile\": 0.96511}"},{"alert":0,"cve":"CVE-2023-20867","id":18041,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.13638, \"percentile\": 0.96507}"},{"alert":0,"cve":"CVE-2023-20867","id":16105,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.13638, \"percentile\": 0.96506}"},{"alert":0,"cve":"CVE-2023-20867","id":14083,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.13638, \"percentile\": 0.96503}"},{"alert":0,"cve":"CVE-2023-20867","id":11865,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.13638, \"percentile\": 0.96499}"},{"alert":0,"cve":"CVE-2023-20867","id":9851,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.13638, \"percentile\": 0.96496}"},{"alert":1,"cve":"CVE-2023-20867","id":8212,"kind":"cna","observed_at":1793830801,"payload":"{\"containers\": {\"adp\": [{\"providerMetadata\": {\"dateUpdated\": \"2024-08-02T09:21:33.524Z\", \"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\"}, \"references\": [{\"tags\": [\"x_transferred\"], \"url\": \"https://www.vmware.com/security/advisories/VMSA-2023-0013.html\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://security.netapp.com/advisory/ntap-20230725-0001/\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://www.debian.org/security/2023/dsa-5493\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/\"}, {\"tags\": [\"x_transferred\"], \"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/\"}, {\"tags\": [\"x_transferred\"], \"url\": \"http://www.openwall.com/lists/oss-security/2023/10/16/2\"}, {\"tags\": [\"x_transferred\"], \"url\": \"http://www.openwall.com/lists/oss-security/2023/10/16/11\"}], \"title\": \"CVE Program Container\"}, {\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2023-20867\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2025-02-04T19:00:03.914893Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}, {\"other\": {\"content\": {\"dateAdded\": \"2023-06-23\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867\"}, \"type\": \"kev\"}}], \"providerMetadata\": {\"dateUpdated\": \"2025-10-21T23:05:46.160Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"references\": [{\"tags\": [\"government-resource\"], \"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2023-06-23T00:00:00.000Z\", \"value\": \"CVE-2023-20867 added to CISA KEV\"}], \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"defaultStatus\": \"unaffected\", \"platforms\": [\"Windows\", \"Linux\"], \"product\": \"VMware Tools\", \"vendor\": \"VMware\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"12.2.5\"}]}], \"descriptions\": [{\"lang\": \"en\", \"supportingMedia\": [{\"base64\": false, \"type\": \"text/html\", \"value\": \"A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.\"}], \"value\": \"A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.\"}], \"impacts\": [{\"capecId\": \"CAPEC-115\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-115 Authentication Bypass\"}]}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"availabilityImpact\": \"NONE\", \"baseScore\": 3.9, \"baseSeverity\": \"LOW\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"scope\": \"CHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N\", \"version\": \"3.1\"}, \"format\": \"CVSS\", \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-287\", \"description\": \"CWE-287 Improper Authentication\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2023-10-16T17:06:26.274Z\", \"orgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"shortName\": \"vmware\"}, \"references\": [{\"url\": \"https://www.vmware.com/security/advisories/VMSA-2023-0013.html\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20230725-0001/\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html\"}, {\"url\": \"https://www.debian.org/security/2023/dsa-5493\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/16/2\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/10/16/11\"}], \"source\": {\"advisory\": \"VMSA-2023-0013\", \"discovery\": \"EXTERNAL\"}, \"title\": \"VMware Tools Authentication Bypass Vulnerability\", \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}}}, \"cveMetadata\": {\"assignerOrgId\": \"dcf2e128-44bd-42ed-91e8-88f912c1401d\", \"assignerShortName\": \"vmware\", \"cveId\": \"CVE-2023-20867\", \"datePublished\": \"2023-06-13T16:47:21.689Z\", \"dateReserved\": \"2022-11-01T15:41:50.390Z\", \"dateUpdated\": \"2025-10-21T23:05:46.160Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.1\"}"},{"alert":0,"cve":"CVE-2023-20867","id":7399,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.13638, \"percentile\": 0.96493}"},{"alert":0,"cve":"CVE-2023-20867","id":5176,"kind":"epss","observed_at":1793722800,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.13638, \"percentile\": 0.96486}"},{"alert":0,"cve":"CVE-2023-20867","id":2958,"kind":"epss","observed_at":1793665375,"payload":"{\"date\": \"2026-11-02\", \"epss\": 0.13638, \"percentile\": 0.96482}"},{"alert":1,"cve":"CVE-2023-20867","id":815,"kind":"kev","observed_at":1793665375,"payload":"{\"cveID\": \"CVE-2023-20867\", \"cwes\": [\"CWE-287\"], \"dateAdded\": \"2023-06-23\", \"dueDate\": \"2023-07-14\", \"forensicTriage\": \"No\", \"knownRansomwareCampaignUse\": \"Unknown\", \"notes\": \"https://www.vmware.com/security/advisories/VMSA-2023-0013.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-20867\", \"product\": \"Tools\", \"requiredAction\": \"Apply updates per vendor instructions.\", \"shortDescription\": \"VMware Tools contains an authentication bypass vulnerability in the vgauth module. A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. An attacker must have root access over ESXi to exploit this vulnerability.\", \"vendorProject\": \"VMware\", \"vulnerabilityName\": \"VMware Tools Authentication Bypass Vulnerability\"}"}],"record":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows","Linux"],"product":"VMware Tools","vendor":"VMware","versions":[{"status":"unaffected","version":"12.2.5"}]}],"cna":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-02T09:21:33.524Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_transferred"],"url":"https://www.vmware.com/security/advisories/VMSA-2023-0013.html"},{"tags":["x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20230725-0001/"},{"tags":["x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html"},{"tags":["x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5493"},{"tags":["x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/"},{"tags":["x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/"},{"tags":["x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/"},{"tags":["x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2023/10/16/2"},{"tags":["x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2023/10/16/11"}],"title":"CVE Program Container"},{"metrics":[{"other":{"content":{"id":"CVE-2023-20867","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-02-04T19:00:03.914893Z","version":"2.0.3"},"type":"ssvc"}},{"other":{"content":{"dateAdded":"2023-06-23","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867"},"type":"kev"}}],"providerMetadata":{"dateUpdated":"2025-10-21T23:05:46.160Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867"}],"timeline":[{"lang":"en","time":"2023-06-23T00:00:00.000Z","value":"CVE-2023-20867 added to CISA KEV"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows","Linux"],"product":"VMware Tools","vendor":"VMware","versions":[{"status":"unaffected","version":"12.2.5"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine."}],"value":"A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine."}],"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.9,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2023-10-16T17:06:26.274Z","orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware"},"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2023-0013.html"},{"url":"https://security.netapp.com/advisory/ntap-20230725-0001/"},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html"},{"url":"https://www.debian.org/security/2023/dsa-5493"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/"},{"url":"http://www.openwall.com/lists/oss-security/2023/10/16/2"},{"url":"http://www.openwall.com/lists/oss-security/2023/10/16/11"}],"source":{"advisory":"VMSA-2023-0013","discovery":"EXTERNAL"},"title":"VMware Tools Authentication Bypass Vulnerability","x_generator":{"engine":"Vulnogram 0.1.0-dev"}}},"cveMetadata":{"assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","assignerShortName":"vmware","cveId":"CVE-2023-20867","datePublished":"2023-06-13T16:47:21.689Z","dateReserved":"2022-11-01T15:41:50.390Z","dateUpdated":"2025-10-21T23:05:46.160Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"cna_checked":1794262800,"cve":"CVE-2023-20867","description":"A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine.","epss":{"date":"2026-11-12","epss":0.13638,"percentile":0.96532},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2023-20867","cwes":["CWE-287"],"dateAdded":"2023-06-23","dueDate":"2023-07-14","forensicTriage":"No","knownRansomwareCampaignUse":"Unknown","notes":"https://www.vmware.com/security/advisories/VMSA-2023-0013.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-20867","product":"Tools","requiredAction":"Apply updates per vendor instructions.","shortDescription":"VMware Tools contains an authentication bypass vulnerability in the vgauth module. A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. An attacker must have root access over ESXi to exploit this vulnerability.","vendorProject":"VMware","vulnerabilityName":"VMware Tools Authentication Bypass Vulnerability"},"kev_checked":1794522003,"products":"VMware VMware Tools","references":["https://www.vmware.com/security/advisories/VMSA-2023-0013.html","https://security.netapp.com/advisory/ntap-20230725-0001/","https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html","https://www.debian.org/security/2023/dsa-5493","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/","http://www.openwall.com/lists/oss-security/2023/10/16/2","http://www.openwall.com/lists/oss-security/2023/10/16/11","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867"],"score":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.9,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","provider":"vmware","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"VMware Tools Authentication Bypass Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}