{"id":"CVE-2020-8990","aliases":["EUVD-2020-29820","GHSA-rrvx-f88m-c779"],"status":"published","title":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","description":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00997,"percentile":0.62985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2020-02-20T21:59:42Z","modified":"2026-06-17T03:27:18Z","products":[{"vendor":"western_digital","product":"ibi"},{"vendor":"western_digital","product":"my_cloud_home"}],"references":[{"url":"https://support.wdc.com/downloads.aspx?g=907\u0026lang=en#downloads","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.westerndigital.com/support/productsecurity/wdc-19013-my-cloud-home-and-ibi-session-invalidation-vulnerability","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8990"},{"url":"https://github.com/advisories/GHSA-rrvx-f88m-c779"}],"sources":{"cve":[{"id":"CVE-2020-8990","description":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","status":"published","published":"2020-02-20T21:59:42Z","modified":"2024-08-04T10:19:20.111Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29820","description":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","status":"published","published":"2020-02-20T21:59:42Z","modified":"2024-08-04T10:19:20Z","updated_at":"2026-11-03T03:07:55.179323Z"}],"ghsa":[{"id":"GHSA-rrvx-f88m-c779","title":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","description":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","status":"published","published":"2022-05-24T17:09:25Z","modified":"2023-01-29T05:01:36Z","updated_at":"2026-11-02T14:44:52.185162Z"}],"nvd":[{"id":"CVE-2020-8990","description":"Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.","status":"published","published":"2020-02-20T22:15:12.023Z","modified":"2026-06-17T03:27:18.473Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}