{
    "id": "CVE-2019-9621",
    "published": "2019-04-30 18:29:08",
    "last_modified": "2026-06-17 02:44:03",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "cwe": "CWE-918",
    "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.",
    "epss_score": "0.81037",
    "epss_percentile": "0.99622",
    "kev": 1,
    "kev_due": "2025-07-28",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:24:11",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-07-28."
    },
    "products": [
        {
            "vendor": "synacor",
            "product": "zimbra_collaboration_suite"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2019-9621",
        "date_added": "2025-07-07",
        "due_date": "2025-07-28",
        "vendor": "Synacor",
        "product": "Zimbra Collaboration Suite (ZCS)",
        "name": "Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "46967",
            "title": "Zimbra < 8.8.11 - XML External Entity Injection / Server-Side Request Forgery",
            "date": "2019-06-05",
            "url": "https://www.exploit-db.com/exploits/46967"
        },
        {
            "source": "exploit-db",
            "ref_id": "46693",
            "title": "Zimbra Collaboration - Autodiscover Servlet XXE and ProxyServlet SSRF (Metasploit)",
            "date": "2019-04-12",
            "url": "https://www.exploit-db.com/exploits/46693"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html",
        "http://packetstormsecurity.com/files/153190/Zimbra-XML-Injection-Server-Side-Request-Forgery.html",
        "http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce",
        "https://blog.tint0.com/2019/03/a-saga-of-code-executions-on-zimbra.html",
        "https://blog.zimbra.com/2019/03/9826/",
        "https://bugzilla.zimbra.com/show_bug.cgi?id=109127",
        "https://wiki.zimbra.com/wiki/Security_Center",
        "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
        "https://www.exploit-db.com/exploits/46693/",
        "http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html",
        "http://packetstormsecurity.com/files/153190/Zimbra-XML-Injection-Server-Side-Request-Forgery.html",
        "http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce",
        "https://blog.tint0.com/2019/03/a-saga-of-code-executions-on-zimbra.html",
        "https://blog.zimbra.com/2019/03/9826/",
        "https://bugzilla.zimbra.com/show_bug.cgi?id=109127",
        "https://wiki.zimbra.com/wiki/Security_Center",
        "https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories",
        "https://www.exploit-db.com/exploits/46693/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9621"
    ]
}