{"id":"CVE-2021-35941","aliases":["EUVD-2021-22576","GHSA-mc72-rv83-h28w"],"status":"published","title":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an...","description":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.1271,"percentile":0.96294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-306"],"published":"2021-06-29T20:22:43Z","modified":"2026-06-17T03:57:58Z","products":[{"vendor":"westerndigital","product":"wd_my_book_live_duo_firmware"},{"vendor":"westerndigital","product":"wd_my_book_live_firmware"}],"references":[{"url":"https://www.westerndigital.com/support/productsecurity/wdc-21008-recommended-security-measures-wd-mybooklive-wd-mybookliveduo","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://arstechnica.com/gadgets/2021/06/hackers-exploited-0-day-not-2018-bug-to-mass-wipe-my-book-live-devices/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35941"},{"url":"https://github.com/advisories/GHSA-mc72-rv83-h28w"}],"sources":{"cve":[{"id":"CVE-2021-35941","description":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.","status":"published","published":"2021-06-29T20:22:43Z","modified":"2024-08-04T00:40:47.536Z","updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-22576","description":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.","status":"published","published":"2021-06-29T20:22:43Z","modified":"2024-08-04T00:40:47Z","updated_at":"2026-11-03T03:24:30.441845Z"}],"ghsa":[{"id":"GHSA-mc72-rv83-h28w","title":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an...","description":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.","status":"published","published":"2022-05-24T19:06:28Z","modified":"2023-01-27T05:02:51Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:42:06.943612Z"}],"nvd":[{"id":"CVE-2021-35941","description":"Western Digital WD My Book Live (2.x and later) and WD My Book Live Duo (all versions) have an administrator API that can perform a system factory restore without authentication, as exploited in the wild in June 2021, a different vulnerability than CVE-2018-18472.","status":"published","published":"2021-06-29T21:15:07.88Z","modified":"2026-06-17T03:57:58.27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:55.259633Z"}]}}