{"id":"CVE-2019-9621","aliases":["EUVD-2019-18992","GHSA-gf2h-5qx6-v9fr"],"status":"published","title":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8...","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.81037,"percentile":0.99635,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-807","CWE-918"],"published":"2019-04-30T17:40:53Z","modified":"2026-10-24T10:30:29Z","kev":{"date_added":"2025-07-07","due_date":"2025-07-28","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-07-07"},{"source":"kev","since":"2025-07-07"}],"exploits":[{"source":"metasploit","id":"exploit/linux/http/zimbra_xxe_rce","title":"Zimbra Collaboration Autodiscover Servlet XXE and ProxyServlet SSRF","type":"exploit","platform":"Linux","date":"2019-03-13","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce"},{"source":"exploitdb","id":"EDB-46693","title":"Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)","type":"remote","platform":"linux","date":"2019-04-12","verified":true,"url":"https://www.exploit-db.com/exploits/46693"},{"source":"pocgithub","id":"k8gege/ZimbraExploit","title":"k8gege/ZimbraExploit","date":"2019-05-06","url":"https://github.com/k8gege/ZimbraExploit"},{"source":"exploitdb","id":"EDB-46967","title":"Zimbra \u003c 8.8.11 - XML External Entity Injection / Server-Side Request Forgery","type":"webapps","platform":"jsp","date":"2019-06-05","url":"https://www.exploit-db.com/exploits/46967"},{"source":"nuclei","id":"CVE-2019-9621","title":"Zimbra Collaboration Suite - SSRF","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9621.yaml"}],"products":[{"vendor":"synacor","product":"zimbra collaboration suite (zcs)"},{"vendor":"synacor","product":"zimbra_collaboration_suite"}],"references":[{"url":"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://wiki.zimbra.com/wiki/Security_Center","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://bugzilla.zimbra.com/show_bug.cgi?id=109127","tags":["x_refsource_MISC","x_transferred","Issue Tracking","report"]},{"url":"http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://www.exploit-db.com/exploits/46693/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://blog.zimbra.com/2019/03/9826/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://blog.tint0.com/2019/03/a-saga-of-code-executions-on-zimbra.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://packetstormsecurity.com/files/153190/Zimbra-XML-Injection-Server-Side-Request-Forgery.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9621","tags":["government-resource","US Government Resource","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9621"},{"url":"https://blog.zimbra.com/2019/03/9826"},{"url":"https://www.exploit-db.com/exploits/46693"},{"url":"https://github.com/advisories/GHSA-gf2h-5qx6-v9fr"}],"sources":{"cve":[{"id":"CVE-2019-9621","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","status":"published","published":"2019-04-30T17:40:53Z","modified":"2025-10-21T23:45:38.514Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-18992","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","status":"published","published":"2019-04-30T17:40:53Z","modified":"2025-10-21T23:45:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"exploited_since":"2025-07-07","updated_at":"2026-11-02T20:31:24.172282Z"}],"ghsa":[{"id":"GHSA-gf2h-5qx6-v9fr","title":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8...","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","status":"published","published":"2022-05-24T16:45:00Z","modified":"2025-10-22T00:31:40Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:04:04.176931Z"}],"kev":[{"id":"CVE-2019-9621","title":"Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability","description":"Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery (SSRF) vulnerability via the ProxyServlet component.","cwes":["CWE-918","CWE-807"],"kev":{"date_added":"2025-07-07","due_date":"2025-07-28","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2019-9621","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","status":"published","published":"2019-04-30T18:29:08.633Z","modified":"2026-06-17T02:44:03.28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:05:12.471695Z"}],"osv":[{"id":"CVE-2019-9621","description":"Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3 allows SSRF via the ProxyServlet component.","status":"published","published":"2019-04-30T18:29:08.633Z","modified":"2026-10-24T10:30:29.018603884Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:12.974481Z"}]}}