{"id":"CVE-2020-5849","aliases":["EUVD-2020-27003","GHSA-9qh4-892p-xcm7"],"status":"published","title":"Unraid 6.8.0 allows authentication bypass.","description":"Unraid 6.8.0 allows authentication bypass.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.93243,"percentile":0.99837,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-287","CWE-697"],"published":"2020-03-16T17:24:23Z","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"}],"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-2020-5849","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5849"},{"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-9qh4-892p-xcm7"}],"sources":{"cve":[{"id":"CVE-2020-5849","description":"Unraid 6.8.0 allows authentication bypass.","status":"published","published":"2020-03-16T17:24:23Z","modified":"2025-10-21T23:35:48.316Z","cvss":[{"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":"adp"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:35:47.56691Z"}],"euvd":[{"id":"EUVD-2020-27003","description":"Unraid 6.8.0 allows authentication bypass.","status":"published","published":"2020-03-16T17:24:23Z","modified":"2025-10-21T23:35:48Z","cvss":[{"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"}],"exploited_since":"2021-11-03","updated_at":"2026-11-02T20:31:24.816637Z"}],"ghsa":[{"id":"GHSA-9qh4-892p-xcm7","title":"Unraid 6.8.0 allows authentication bypass.","description":"Unraid 6.8.0 allows authentication bypass.","status":"published","published":"2022-05-24T17:11:39Z","modified":"2025-10-22T00:32:55Z","cvss":[{"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"}],"cwes":["CWE-287","CWE-697"],"updated_at":"2026-11-02T15:04:07.112106Z"}],"kev":[{"id":"CVE-2020-5849","title":"Unraid Authentication Bypass Vulnerability","description":"Unraid contains an authentication bypass vulnerability that allows attackers to gain access to the administrative interface. This CVE is chainable with CVE-2020-5847 for remote code execution.","cwes":["CWE-287","CWE-697"],"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-2020-5849","description":"Unraid 6.8.0 allows authentication bypass.","status":"published","published":"2020-03-16T18:15:12.79Z","modified":"2026-06-17T03:22:19.897Z","cvss":[{"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"},{"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":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}