{"id":"CVE-2021-44206","aliases":["EUVD-2021-31056","GHSA-49vp-rvr9-vh53"],"status":"published","title":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service","description":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00239,"percentile":0.1509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-427"],"published":"2022-02-04T22:29:33Z","modified":"2026-06-17T04:12:03Z","products":[{"vendor":"acronis","product":"acronis cyber protect home office"},{"vendor":"acronis","product":"acronis true image 2021"},{"vendor":"acronis","product":"cyber_protect_home_office"},{"vendor":"acronis","product":"true_image"}],"references":[{"url":"https://security-advisory.acronis.com/advisories/SEC-3058","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44206"},{"url":"https://github.com/advisories/GHSA-49vp-rvr9-vh53"}],"sources":{"cve":[{"id":"CVE-2021-44206","title":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service","description":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287","status":"published","published":"2022-02-04T22:29:33.897Z","modified":"2024-09-16T22:45:14.24Z","cwes":["CWE-427"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31056","description":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287","status":"published","published":"2022-02-04T22:29:33Z","modified":"2024-09-16T22:45:14Z","updated_at":"2026-11-03T00:55:00.150098Z"}],"ghsa":[{"id":"GHSA-49vp-rvr9-vh53","title":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service....","description":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287","status":"published","published":"2022-02-10T00:00:41Z","modified":"2023-02-03T05:05:22Z","cwes":["CWE-427"],"updated_at":"2026-11-02T14:53:43.901857Z"}],"nvd":[{"id":"CVE-2021-44206","description":"Local privilege escalation due to DLL hijacking vulnerability in Acronis Media Builder service. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287","status":"published","published":"2022-02-04T23:15:12.1Z","modified":"2026-06-17T04:12:03.127Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}