{"id":"CVE-2021-22907","aliases":["EUVD-2021-10036","GHSA-j68c-rj4v-fjjr"],"status":"published","title":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially...","description":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00239,"percentile":0.15087,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-284"],"published":"2021-05-27T11:14:17Z","modified":"2026-06-17T03:38:00Z","products":[{"vendor":"citrix","product":"citrix workspace app for windows"},{"vendor":"citrix","product":"workspace"}],"references":[{"url":"https://support.citrix.com/article/CTX307794","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22907"},{"url":"https://github.com/advisories/GHSA-j68c-rj4v-fjjr"}],"sources":{"cve":[{"id":"CVE-2021-22907","description":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.","status":"published","published":"2021-05-27T11:14:17Z","modified":"2024-08-03T18:58:25.707Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-10036","description":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.","status":"published","published":"2021-05-27T11:14:17Z","modified":"2024-08-03T18:58:25Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-j68c-rj4v-fjjr","title":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially...","description":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.","status":"published","published":"2022-05-24T19:03:30Z","modified":"2023-01-28T05:01:45Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:43:37.951512Z"}],"nvd":[{"id":"CVE-2021-22907","description":"An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.","status":"published","published":"2021-05-27T12:15:08.033Z","modified":"2026-06-17T03:38:00.033Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}