{"id":"CVE-2020-5847","aliases":["EUVD-2020-27001","GHSA-4m4g-xmmp-5cj6"],"status":"published","title":"Unraid through 6.8.0 allows Remote Code Execution.","description":"Unraid through 6.8.0 allows Remote Code Execution.","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":0.95844,"percentile":0.99873,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-287","CWE-94"],"published":"2020-03-16T17:23:24Z","modified":"2026-06-17T03:22:19Z","kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2021-11-03"},{"source":"kev","since":"2021-11-03"}],"exploits":[{"source":"metasploit","id":"exploit/linux/http/unraid_auth_bypass_exec","title":"Unraid 6.8.0 Auth Bypass PHP Code Execution","type":"exploit","platform":"PHP","date":"2020-02-10","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/unraid_auth_bypass_exec"},{"source":"exploitdb","id":"EDB-48353","title":"Unraid 6.8.0 - Auth Bypass PHP Code Execution (Metasploit)","type":"remote","platform":"linux","date":"2020-04-20","verified":true,"url":"https://www.exploit-db.com/exploits/48353"},{"source":"nuclei","id":"CVE-2020-5847","title":"UnRaid \u003c=6.80 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-5847.yaml"}],"products":[{"vendor":"unraid","product":"unraid"}],"references":[{"url":"https://sysdream.com/news/lab/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://forums.unraid.net/forum/7-announcements/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root/","tags":["x_refsource_MISC","x_transferred","Broken Link","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5847","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5847"},{"url":"https://forums.unraid.net/forum/7-announcements"},{"url":"https://sysdream.com/news/lab"},{"url":"https://sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root"},{"url":"https://github.com/advisories/GHSA-4m4g-xmmp-5cj6"}],"sources":{"cve":[{"id":"CVE-2020-5847","description":"Unraid through 6.8.0 allows Remote Code Execution.","status":"published","published":"2020-03-16T17:23:24Z","modified":"2025-10-21T23:35:48.475Z","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":"adp"}],"updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-27001","description":"Unraid through 6.8.0 allows Remote Code Execution.","status":"published","published":"2020-03-16T17:23:24Z","modified":"2025-10-21T23:35:48Z","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"}],"exploited_since":"2021-11-03","updated_at":"2026-11-02T20:31:24.816637Z"}],"ghsa":[{"id":"GHSA-4m4g-xmmp-5cj6","title":"Unraid through 6.8.0 allows Remote Code Execution.","description":"Unraid through 6.8.0 allows Remote Code Execution.","status":"published","published":"2022-05-24T17:11:38Z","modified":"2025-10-22T00:32:55Z","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"}],"cwes":["CWE-94","CWE-287"],"updated_at":"2026-11-02T15:04:07.112106Z"}],"kev":[{"id":"CVE-2020-5847","title":"Unraid Remote Code Execution Vulnerability","description":"Unraid contains a vulnerability due to the insecure use of the extract PHP function that can be abused to execute remote code as root. This CVE is chainable with CVE-2020-5849 for initial access.","kev":{"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:17.050017Z"}],"nvd":[{"id":"CVE-2020-5847","description":"Unraid through 6.8.0 allows Remote Code Execution.","status":"published","published":"2020-03-16T18:15:12.713Z","modified":"2026-06-17T03:22:19.723Z","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":"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":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}