{"id":"CVE-2026-54424","aliases":["EUVD-2026-41655","GHSA-f445-7g93-34v9"],"status":"published","title":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a...","description":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\\SYSTEM with a user-controlled value of the AppData environment variable.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00185,"percentile":0.08232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-648"],"published":"2026-07-04T00:45:24Z","modified":"2026-10-25T15:10:00Z","exploits":[{"source":"pocgithub","id":"tomadimitrie/CVE-2026-54424","title":"tomadimitrie/CVE-2026-54424","date":"2026-05-08","url":"https://github.com/tomadimitrie/CVE-2026-54424"}],"products":[{"vendor":"unity","product":"parsec"}],"references":[{"url":"https://parsec.app/"},{"url":"https://support.parsec.app/hc/en-us/articles/50612943726612-CVE-2026-54424"},{"url":"https://www.tomadimitrie.dev/blog/CVE-2026-54424"},{"url":"https://github.com/tomadimitrie/CVE-2026-54424"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54424"},{"url":"https://parsec.app"},{"url":"https://github.com/advisories/GHSA-f445-7g93-34v9"}],"sources":{"cve":[{"id":"CVE-2026-54424","description":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\\SYSTEM with a user-controlled value of the AppData environment variable.","status":"published","published":"2026-07-04T00:45:24.208Z","modified":"2026-07-06T15:35:01.009Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-648"],"updated_at":"2026-11-02T13:38:09.774038Z"}],"euvd":[{"id":"EUVD-2026-41655","description":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\\SYSTEM with a user-controlled value of the AppData environment variable.","status":"published","published":"2026-07-04T00:45:24Z","modified":"2026-07-06T15:35:01Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:13.172179Z"}],"ghsa":[{"id":"GHSA-f445-7g93-34v9","title":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a...","description":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\\SYSTEM with a user-controlled value of the AppData environment variable.","status":"published","published":"2026-07-04T03:31:02Z","modified":"2026-07-04T03:31:08Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-648"],"updated_at":"2026-11-02T15:09:13.717138Z"}],"nvd":[{"id":"CVE-2026-54424","description":"An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\\SYSTEM with a user-controlled value of the AppData environment variable.","status":"published","published":"2026-07-04T01:16:27.34Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-648"],"updated_at":"2026-11-02T14:12:27.541515Z"}]}}