{"schema":"threatline.record/2","record":{"id":"CVE-2020-5847","aliases":[],"summary":"Unraid Remote Code Execution Vulnerability","details":"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.","categories":["Unclassified"],"product":"Unraid","vendor":"Unraid","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-5847","source_modified_at":"2025-10-21T23:35:48.475Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.95844,"percentile":0.99876,"score_date":"2026-10-23"},"published_at":"2020-03-16T17:23:24.000Z","modified_at":"2025-10-21T23:35:48.475Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-5847","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:48.475Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/unraid_auth_bypass_exec.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-02-10"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/48353","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-04-20"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-5847.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-5847","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5847","source":"CISA KEV"},{"source":"CVE List","url":"https://sysdream.com/news/lab/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://forums.unraid.net/forum/7-announcements/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","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"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5847","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-04T19:58:48.342584Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Unraid 6.8.0 Auth Bypass PHP Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/unraid_auth_bypass_exec.rb","date":"2020-02-10","added":"2026-04-22","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Unraid 6.8.0 - Auth Bypass PHP Code Execution (Metasploit)","url":"https://www.exploit-db.com/exploits/48353","date":"2020-04-20","added":"2020-04-20","verified":true},{"source":"Nuclei","kind":"Scanner template","name":"UnRaid <=6.80 - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-5847.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-21T23:35:48.475Z","content_hash":"980999813862502474c17345b02d71e084909431b90f7d752773af7d669c9b88"}}