Back
CVE-2019-9670
CRITICAL
CISA KEV
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.
Published: May 29, 2019
Modified: Jun 17, 2026
CWE-611
CWE-611
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (11)
| Vendor | Product | Version |
|---|---|---|
| synacor | zimbra_collaboration_suite | * ≥ 8.7.0 < 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
| synacor | zimbra_collaboration_suite | 8.7.11 |
GitHub Security Advisory GHSA-pj74-pf28-5qjw
mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML...
References (13)
- http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html Exploit, Third Party Advisory, VDB Entry
- http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Third Party Advisory
- https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Broken Link, Issue Tracking, Patch, Third Party Advisory
- https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ Exploit, Third Party Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
- https://www.exploit-db.com/exploits/46693/ Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html Exploit, Third Party Advisory, VDB Entry
- http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce Third Party Advisory
- https://bugzilla.zimbra.com/show_bug.cgi?id=109129 Broken Link, Issue Tracking, Patch, Third Party Advisory
- https://isc.sans.edu/forums/diary/CVE20199670+Zimbra+Collaboration+Suite+XXE+vulnerability/27570/ Exploit, Third Party Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories Vendor Advisory
- https://www.exploit-db.com/exploits/46693/ Exploit, Third Party Advisory, VDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-9670 US Government Resource
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
99.99%
Top 0% most likely to be exploited
Threat Score
99.2 / 100
CISA Known Exploited
Date Added:
2022-01-10
Due Date:
2022-07-10
Required Action:
Apply updates per vendor instructions.
Data Sources
NVD
CISA KEV
EPSS
GitHub