{"id":"CVE-2020-27744","aliases":["EUVD-2020-20248","GHSA-93pj-hgf7-xp6r"],"status":"published","title":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow...","description":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0616,"percentile":0.93534,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-78"],"published":"2020-10-29T16:14:43Z","modified":"2026-06-17T03:09:33Z","products":[{"vendor":"westerndigital","product":"my_cloud_firmware"}],"references":[{"url":"https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27744"},{"url":"https://github.com/advisories/GHSA-93pj-hgf7-xp6r"}],"sources":{"cve":[{"id":"CVE-2020-27744","description":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.","status":"published","published":"2020-10-29T16:14:43Z","modified":"2024-08-04T16:18:45.719Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20248","description":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.","status":"published","published":"2020-10-29T16:14:43Z","modified":"2024-08-04T16:18:45Z","updated_at":"2026-11-03T03:07:11.950168Z"}],"ghsa":[{"id":"GHSA-93pj-hgf7-xp6r","title":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow...","description":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.","status":"published","published":"2022-05-24T17:32:37Z","modified":"2023-01-29T05:05:09Z","cwes":["CWE-78","CWE-269"],"updated_at":"2026-11-02T14:45:43.481618Z"}],"nvd":[{"id":"CVE-2020-27744","description":"An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.","status":"published","published":"2020-10-29T17:15:12.903Z","modified":"2026-06-17T03:09:33.63Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:21.80969Z"}]}}