{
    "id": "CVE-2019-9670",
    "published": "2019-05-29 22:29:01",
    "last_modified": "2026-06-17 02:44:09",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-611",
    "description": "mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as demonstrated by Autodiscover/Autodiscover.xml.",
    "epss_score": "0.99986",
    "epss_percentile": "0.99983",
    "kev": 1,
    "kev_due": "2022-07-10",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:24:20",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-07-10."
    },
    "products": [
        {
            "vendor": "synacor",
            "product": "zimbra_collaboration_suite"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2019-9670",
        "date_added": "2022-01-10",
        "due_date": "2022-07-10",
        "vendor": "Synacor",
        "product": "Zimbra Collaboration Suite (ZCS)",
        "name": "Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference",
        "ransomware": 0
    },
    "exploits": [
        {
            "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://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce",
        "https://bugzilla.zimbra.com/show_bug.cgi?id=109129",
        "https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/",
        "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://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce",
        "https://bugzilla.zimbra.com/show_bug.cgi?id=109129",
        "https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/",
        "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-2019-9670"
    ]
}