{"schema":"threatline.record/2","record":{"id":"CVE-2021-25296","aliases":[],"summary":"Nagios XI OS Command Injection","details":"Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.","categories":["Applications & CMS"],"product":"Nagios XI","vendor":"Nagios","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2021-25296","source_modified_at":"2026-07-09T00:12:24.420Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"version":"n/a","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2022-01-18","due_date":"2022-02-01","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.71935,"percentile":0.9943,"score_date":"2026-10-23"},"published_at":"2021-02-15T00:00:00.000Z","modified_at":"2026-07-09T00:12:24.420Z","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-2021-25296","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-07-09T00:12:24.420Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/nagios_xi_configwizards_authenticated_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2021-02-13"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-25296.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-2021-25296","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25296","source":"CISA KEV"},{"source":"CVE List","url":"https://assets.nagios.com/downloads/nagiosxi/versions.php","tags":["x_transferred"]},{"source":"CVE List","url":"https://github.com/fs0c-sh/nagios-xi-5.7.5-bugs/blob/main/README.md","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.fastly.com/blog/anatomy-of-a-command-injection-cve-2021-25296-7-8-with-metasploit-module-and","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25296","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-04T20:17:13.052541Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Nagios XI 5.5.6 to 5.7.5 - ConfigWizards Authenticated Remote Code Exection","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/nagios_xi_configwizards_authenticated_rce.rb","date":"2021-02-13","added":"2026-04-22","check":true},{"source":"Nuclei","kind":"Scanner template","name":"Nagios XI 5.5.6-5.7.5 - Authenticated Remote Command Injection","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-25296.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-07-09T00:12:24.420Z","content_hash":"d3a1cb782efff2599348127d1da41013e5001b675db0c3360d5fdc4f6ccbb3ef"}}