{"id":"CVE-2023-20867","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-20867","summary":null,"details":"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.","published":"2023-06-13T17:15:14.070Z","modified":"2026-04-16T04:38:07.959213674Z","cvss":{"score":3.9,"severity":"LOW","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N"},"epss":{"score":0.1353,"percentile":0.96153,"asOf":"2026-08-25"},"cisaKev":{"dateAdded":"2023-06-23","dueDate":"2023-07-14","knownRansomwareCampaignUse":false},"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-20867"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVKQ6Y2JFJRWPFOZUOTFO3H27BK5GGOG/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TJNJMD67QIT6LXLKWSHFM47DCLRSMT6W/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230725-0001/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00020.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJM6HDRQYS74JA7YNKQBFH2XSZ52HEWH/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5493"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2023/10/16/2"},{"type":"FIX","url":"https://www.vmware.com/security/advisories/VMSA-2023-0013.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2023/10/16/11"}],"provenance":{"sources":["OSV.dev","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-04-16T04:38:07.959213674Z"}}