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.
Weakness
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zimbra_collaboration_suite | Synacor | * | 8.6.0 (excluding) |
| Zimbra_collaboration_suite | Synacor | 8.7.0 (including) | 8.7.11 (excluding) |
| Zimbra_collaboration_suite | Synacor | 8.8.0 (including) | 8.8.9 (excluding) |
| Zimbra_collaboration_suite | Synacor | 8.6.0 (including) | 8.6.0 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch1 (including) | 8.6.0-patch1 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch10 (including) | 8.6.0-patch10 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch11 (including) | 8.6.0-patch11 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch12 (including) | 8.6.0-patch12 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch2 (including) | 8.6.0-patch2 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch3 (including) | 8.6.0-patch3 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch4 (including) | 8.6.0-patch4 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch5 (including) | 8.6.0-patch5 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch6 (including) | 8.6.0-patch6 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch7 (including) | 8.6.0-patch7 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch8 (including) | 8.6.0-patch8 (including) |
| Zimbra_collaboration_suite | Synacor | 8.6.0-patch9 (including) | 8.6.0-patch9 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11 (including) | 8.7.11 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch1 (including) | 8.7.11-patch1 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch10 (including) | 8.7.11-patch10 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch2 (including) | 8.7.11-patch2 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch3 (including) | 8.7.11-patch3 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch4 (including) | 8.7.11-patch4 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch5 (including) | 8.7.11-patch5 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch6 (including) | 8.7.11-patch6 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch7 (including) | 8.7.11-patch7 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch8 (including) | 8.7.11-patch8 (including) |
| Zimbra_collaboration_suite | Synacor | 8.7.11-patch9 (including) | 8.7.11-patch9 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9 (including) | 8.8.9 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-p5 (including) | 8.8.9-p5 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch1 (including) | 8.8.9-patch1 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch2 (including) | 8.8.9-patch2 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch3 (including) | 8.8.9-patch3 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch4 (including) | 8.8.9-patch4 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch6 (including) | 8.8.9-patch6 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch7 (including) | 8.8.9-patch7 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch8 (including) | 8.8.9-patch8 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.9-patch9 (including) | 8.8.9-patch9 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10 (including) | 8.8.10 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch1 (including) | 8.8.10-patch1 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch2 (including) | 8.8.10-patch2 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch3 (including) | 8.8.10-patch3 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch4 (including) | 8.8.10-patch4 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch6 (including) | 8.8.10-patch6 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.10-patch7 (including) | 8.8.10-patch7 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.11 (including) | 8.8.11 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.11-patch1 (including) | 8.8.11-patch1 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.11-patch2 (including) | 8.8.11-patch2 (including) |
| Zimbra_collaboration_suite | Synacor | 8.8.11-patch3 (including) | 8.8.11-patch3 (including) |
Related Attack Patterns
References
- 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