{"schema":"threatline.record/2","record":{"id":"CVE-2019-9670","aliases":[],"summary":"Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference","details":"Synacor Zimbra Collaboration Suite (ZCS) contains an improper restriction of XML external entity (XXE) vulnerability in the mailboxd component.","categories":["Applications & CMS"],"product":"Zimbra Collaboration Suite (ZCS)","vendor":"Synacor","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2019-9670","source_modified_at":"2025-10-21T23:45:36.122Z","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":"2022-01-10","due_date":"2022-07-10","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99986,"percentile":0.99984,"score_date":"2026-10-23"},"published_at":"2019-05-29T21:04:28.000Z","modified_at":"2025-10-21T23:45:36.122Z","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-2019-9670","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:45:36.122Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zimbra_xxe_rce.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-03-13"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/46693","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2019-04-12"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9670.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-2019-9670","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-2019-9670","source":"CISA KEV"},{"source":"CVE List","url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://bugzilla.zimbra.com/show_bug.cgi?id=109129","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/46693/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9670","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":"2025-02-07T14:01:10.436151Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Zimbra Collaboration Autodiscover Servlet XXE and ProxyServlet SSRF","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zimbra_xxe_rce.rb","date":"2019-03-13","added":"2026-04-22","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)","url":"https://www.exploit-db.com/exploits/46693","date":"2019-04-12","added":"2019-04-12","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)","url":"https://www.exploit-db.com/exploits/46693","date":"2019-04-12","added":"2019-04-12","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)","url":"https://www.exploit-db.com/exploits/46693","date":"2019-04-12","added":"2019-04-12","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)","url":"https://www.exploit-db.com/exploits/46693","date":"2019-04-12","added":"2019-04-12","verified":true},{"source":"Nuclei","kind":"Scanner template","name":"Synacor Zimbra Collaboration <8.7.11p10 - XML External Entity Injection","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9670.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:45:36.122Z","content_hash":"fbd30dabb7e760e32c726da1a341dc73a5d1a757edbb45742e9c2ce48f3a623d"}}