{"schema":"threatline.record/2","record":{"id":"CVE-2020-7247","aliases":[],"summary":"OpenSMTPD Remote Code Execution Vulnerability","details":"smtp_mailaddr in smtp_session.c in OpenSMTPD, as used in OpenBSD and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session.","categories":["Network & edge"],"product":"OpenSMTPD","vendor":"OpenBSD","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-7247","source_modified_at":"2025-10-21T23:35:53.008Z","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":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.98972,"percentile":0.99931,"score_date":"2026-10-23"},"published_at":"2020-01-29T15:53:18.000Z","modified_at":"2025-10-21T23:35:53.008Z","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-2020-7247","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:53.008Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/smtp/opensmtpd_mail_from_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-01-28"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/48038","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-02-10"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/48051","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-02-11"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/47984","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2020-01-30"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2020/CVE-2020-7247.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-2020-7247","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-2020-7247","source":"CISA KEV"},{"source":"CVE List","url":"https://www.openbsd.org/security.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://github.com/openbsd/src/commit/9dcfda045474d8903224d175907bfc29761dcb45","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://seclists.org/bugtraq/2020/Jan/51","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2020/dsa-4611","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"source":"CVE List","url":"https://www.kb.cert.org/vuls/id/390745","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"]},{"source":"CVE List","url":"https://usn.ubuntu.com/4268-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"source":"CVE List","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-7247","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":"2025-02-04T20:20:39.836897Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"OpenSMTPD MAIL FROM Remote Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/unix/smtp/opensmtpd_mail_from_rce.rb","date":"2020-01-28","added":"2026-04-22","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"OpenSMTPD - 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