{"id":"CVE-2026-58611","aliases":["EUVD-2026-73368","GHSA-m6wq-482q-8vj9"],"status":"published","title":"Xbox Gaming Services Elevation of Privilege Vulnerability","description":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.","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/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00308,"percentile":0.23903,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285"],"published":"2026-09-08T17:14:23Z","modified":"2026-11-10T21:33:10Z","products":[{"vendor":"microsoft","product":"xbox gaming services"},{"vendor":"microsoft","product":"xbox_gaming_services"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58611","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58611"},{"url":"https://github.com/advisories/GHSA-m6wq-482q-8vj9"}],"sources":{"cve":[{"id":"CVE-2026-58611","title":"Xbox Gaming Services Elevation of Privilege Vulnerability","description":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:14:23.157Z","modified":"2026-11-10T21:33:10.716Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-285"],"updated_at":"2026-11-10T22:48:51.483784Z"}],"euvd":[{"id":"EUVD-2026-73368","description":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T17:14:23Z","modified":"2026-11-10T21:33:10Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:49.679186Z"}],"ghsa":[{"id":"GHSA-m6wq-482q-8vj9","title":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate...","description":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:32:04Z","modified":"2026-09-08T18:32:09Z","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-285"],"updated_at":"2026-11-02T15:11:29.303164Z"}],"nvd":[{"id":"CVE-2026-58611","description":"Improper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-09-08T18:17:44.063Z","modified":"2026-09-14T14:58:30.38Z","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":"secondary"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}