{"id":"CVE-2021-22006","aliases":["EUVD-2021-9175","GHSA-p84g-xfc3-9fmr"],"status":"published","title":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints...","description":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.06611,"percentile":0.93938,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2021-09-23T11:41:13Z","modified":"2026-06-17T03:36:32Z","exploits":[{"source":"pocgithub","id":"CrackerCat/CVE-2021-22006","title":"CrackerCat/CVE-2021-22006","date":"2021-09-26","url":"https://github.com/CrackerCat/CVE-2021-22006"}],"products":[{"vendor":"vmware","product":"cloud_foundation"},{"vendor":"vmware","product":"vcenter_server"}],"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2021-0020.html","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22006"},{"url":"https://github.com/advisories/GHSA-p84g-xfc3-9fmr"}],"sources":{"cve":[{"id":"CVE-2021-22006","description":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.","status":"published","published":"2021-09-23T11:41:13Z","modified":"2024-08-03T18:30:23.679Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9175","description":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.","status":"published","published":"2021-09-23T11:41:13Z","modified":"2024-08-03T18:30:23Z","updated_at":"2026-11-03T03:25:04.094929Z"}],"ghsa":[{"id":"GHSA-p84g-xfc3-9fmr","title":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints...","description":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.","status":"published","published":"2022-05-24T19:15:37Z","modified":"2023-01-30T05:02:27Z","updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-22006","description":"The vCenter Server contains a reverse proxy bypass vulnerability due to the way the endpoints handle the URI. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to access restricted endpoints.","status":"published","published":"2021-09-23T12:15:07.753Z","modified":"2026-06-17T03:36:32.607Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}