{"id":"CVE-2025-55245","aliases":["EUVD-2025-27338","GHSA-mxf6-3fr2-9pvh"],"status":"published","title":"Xbox Gaming Services Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Xbox 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":"2026-11-09","score":0.00421,"percentile":0.3674,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2025-09-09T17:01:05Z","modified":"2026-06-17T09:41:31Z","products":[{"vendor":"microsoft","product":"xbox gaming services"},{"vendor":"microsoft","product":"xbox_gaming_services"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55245","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55245"},{"url":"https://github.com/advisories/GHSA-mxf6-3fr2-9pvh"}],"sources":{"cve":[{"id":"CVE-2025-55245","title":"Xbox Gaming Services Elevation of Privilege Vulnerability","description":"Improper link resolution before file access ('link following') in Xbox allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:01:05.889Z","modified":"2026-02-26T17:48:56.56Z","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-59"],"updated_at":"2026-11-02T14:32:52.839698Z"}],"euvd":[{"id":"EUVD-2025-27338","description":"Improper link resolution before file access ('link following') in Xbox allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:01:05Z","modified":"2026-02-26T17:48:56Z","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":"2026-11-02T19:48:21.16108Z"}],"ghsa":[{"id":"GHSA-mxf6-3fr2-9pvh","title":"Improper link resolution before file access ('link following') in Xbox allows an authorized...","description":"Improper link resolution before file access ('link following') in Xbox allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T18:31:23Z","modified":"2025-09-09T18:31:31Z","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-59"],"updated_at":"2026-11-02T15:03:33.203079Z"}],"nvd":[{"id":"CVE-2025-55245","description":"Improper link resolution before file access ('link following') in Xbox allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-09-09T17:16:07.37Z","modified":"2026-06-17T09:41:31.45Z","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","assessor":"secondary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:11:27.73916Z"}]}}