{"id":"CVE-2022-36331","aliases":["EUVD-2022-39047","GHSA-q3w5-whrj-66qg"],"status":"published","title":"Impersonation attack causing an Authentication Bypass on Western Digital devices","description":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.\nThis issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.00591,"percentile":0.485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2023-06-12T17:57:51Z","modified":"2026-06-17T04:53:16Z","products":[{"vendor":"sandisk","product":"ibi"},{"vendor":"western digital","product":"my cloud home and my cloud home duo"},{"vendor":"western digital","product":"my cloud os 5"},{"vendor":"westerndigital","product":"my_cloud_dl2100_firmware"},{"vendor":"westerndigital","product":"my_cloud_dl4100_firmware"},{"vendor":"westerndigital","product":"my_cloud_ex2100_firmware"},{"vendor":"westerndigital","product":"my_cloud_ex2_ultra_firmware"},{"vendor":"westerndigital","product":"my_cloud_ex4100_firmware"},{"vendor":"westerndigital","product":"my_cloud_firmware"},{"vendor":"westerndigital","product":"my_cloud_home_duo_firmware"},{"vendor":"westerndigital","product":"my_cloud_home_firmware"},{"vendor":"westerndigital","product":"my_cloud_mirror_g2_firmware"},{"vendor":"westerndigital","product":"my_cloud_pr2100_firmware"},{"vendor":"westerndigital","product":"my_cloud_pr4100_firmware"},{"vendor":"westerndigital","product":"sandisk_ibi_firmware"}],"references":[{"url":"https://https://www.westerndigital.com/support/product-security/wdc-22020-my-cloud-os-5-my-cloud-home-ibi-firmware-update","tags":["x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36331"},{"url":"https://www.westerndigital.com/support/product-security/wdc-22020-my-cloud-os-5-my-cloud-home-ibi-firmware-update","tags":["Vendor Advisory"]},{"url":"https://github.com/advisories/GHSA-q3w5-whrj-66qg"}],"sources":{"cve":[{"id":"CVE-2022-36331","title":"Impersonation attack causing an Authentication Bypass on Western Digital devices","description":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.\nThis issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.\n\n","status":"published","published":"2023-06-12T17:57:51.994Z","modified":"2025-01-03T14:48:13.386Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:34:35.615708Z"}],"euvd":[{"id":"EUVD-2022-39047","description":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.\nThis issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.\n\n","status":"published","published":"2023-06-12T17:57:51Z","modified":"2025-01-03T14:48:13Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:27.013318Z"}],"ghsa":[{"id":"GHSA-q3w5-whrj-66qg","title":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were...","description":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.\nThis issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.\n\n","status":"published","published":"2023-06-12T18:30:18Z","modified":"2024-04-11T21:13:53Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:57:08.55794Z"}],"nvd":[{"id":"CVE-2022-36331","description":"Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.\nThis issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.\n\n","status":"published","published":"2023-06-12T18:15:09.747Z","modified":"2026-06-17T04:53:16.413Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:07:38.721429Z"}]}}