{"id":"CVE-2020-8257","aliases":["EUVD-2020-29127","GHSA-gjfx-fqhh-mx8f"],"status":"published","title":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions...","description":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01654,"percentile":0.76739,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-12-14T19:42:02Z","modified":"2026-06-17T03:26:08Z","products":[{"vendor":"citrix","product":"gateway_plug-in"}],"references":[{"url":"https://support.citrix.com/article/CTX282684","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8257"},{"url":"https://github.com/advisories/GHSA-gjfx-fqhh-mx8f"}],"sources":{"cve":[{"id":"CVE-2020-8257","description":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks","status":"published","published":"2020-12-14T19:42:02Z","modified":"2024-08-04T09:56:27.805Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29127","description":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks","status":"published","published":"2020-12-14T19:42:02Z","modified":"2024-08-04T09:56:27Z","updated_at":"2026-11-03T03:07:57.599144Z"}],"ghsa":[{"id":"GHSA-gjfx-fqhh-mx8f","title":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions...","description":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks","status":"published","published":"2022-05-24T17:36:22Z","modified":"2023-01-29T05:04:45Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:37.901426Z"}],"nvd":[{"id":"CVE-2020-8257","description":"Improper privilege management on services run by Citrix Gateway Plug-in for Windows, versions before and including 13.0-61.48 and 12.1-58.15, lead to privilege escalation attacks","status":"published","published":"2020-12-14T20:15:13.653Z","modified":"2026-06-17T03:26:08.753Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}