{"schema":"threatline.record/2","record":{"id":"CVE-2019-10149","aliases":[],"summary":"Exim Mail Transfer Agent (MTA) Improper Input Validation","details":"Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.","categories":["Network & edge"],"product":"Mail Transfer Agent (MTA)","vendor":"Exim","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2019-10149","source_modified_at":"2025-10-21T23:45:35.245Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"exim","vendor":"exim","versions":[{"version":"4.92","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9,"severity":"Critical","kev":{"listed":true,"date_added":"2022-01-10","due_date":"2022-07-10","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99961,"percentile":0.99976,"score_date":"2026-10-23"},"published_at":"2019-06-05T00:00:00.000Z","modified_at":"2025-10-21T23:45:35.245Z","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-2019-10149","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:45:35.245Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/exim4_deliver_message_priv_esc.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-06-05"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/46996","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-06-17"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/47307","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-08-26"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/46974","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-06-05"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-10149","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10149","source":"CISA KEV"},{"source":"CVE List","url":"https://usn.ubuntu.com/4010-1/","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://www.debian.org/security/2019/dsa-4456","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://seclists.org/bugtraq/2019/Jun/5","tags":["mailing-list","x_transferred"]},{"source":"CVE List","url":"https://security.gentoo.org/glsa/201906-01","tags":["vendor-advisory","x_transferred"]},{"source":"CVE List","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.exim.org/static/doc/security/CVE-2019-10149.txt","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-10149","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-07T13:31:13.268223Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Exim 4.87 - 4.91 Local Privilege Escalation","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/exim4_deliver_message_priv_esc.rb","date":"2019-06-05","added":"2026-04-22","check":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Exim 4.87 - 4.91 - Local Privilege Escalation","url":"https://www.exploit-db.com/exploits/46996","date":"2019-06-17","added":"2019-06-17","verified":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Exim 4.87 / 4.91 - Local Privilege Escalation (Metasploit)","url":"https://www.exploit-db.com/exploits/47307","date":"2019-08-26","added":"2019-08-26","verified":true},{"source":"Exploit-DB","kind":"Local exploit","name":"Exim 4.87 / 4.91 - Local Privilege Escalation (Metasploit)","url":"https://www.exploit-db.com/exploits/47307","date":"2019-08-26","added":"2019-08-26","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Exim 4.87 < 4.91 - (Local / Remote) Command Execution","url":"https://www.exploit-db.com/exploits/46974","date":"2019-06-05","added":"2019-06-07","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:45:35.245Z","content_hash":"3cde61714334a1361ec534641d0a23483708134d98014fbafcd8c14b90d746b9"}}