CVE-2019-9670: Synacor Zimbra Collaboration (ZCS) Improper Restriction of XML External Entity Reference
First published: Wed May 29 2019(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Synacor Zimbra Collaboration Suite | >=8.7.0<8.7.11 | |
| Synacor Zimbra Collaboration Suite | =8.7.11 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p1 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p2 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p3 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p4 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p5 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p6 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p7 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p8 | |
| Synacor Zimbra Collaboration Suite | =8.7.11-p9 | |
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Reference Links
- 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://nvd.nist.gov/vuln/detail/CVE-2019-9670
Frequently Asked Questions
What is CVE-2019-9670?
CVE-2019-9670 is a vulnerability in Synacor Zimbra Collaboration Suite.
How severe is CVE-2019-9670?
CVE-2019-9670 is considered critical with a severity rating of 9.8.
Is my version of Synacor Zimbra Collaboration Suite affected by CVE-2019-9670?
If you have version 8.7.x before 8.7.11p10 of Synacor Zimbra Collaboration Suite, you may be affected by CVE-2019-9670.
How can I fix CVE-2019-9670?
Upgrade to version 8.7.11p10 or newer of Synacor Zimbra Collaboration Suite to fix CVE-2019-9670.
Where can I find more information about CVE-2019-9670?
You can find more information about CVE-2019-9670 at the following references: [Reference 1](http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html), [Reference 2](http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce), [Reference 3](https://bugzilla.zimbra.com/show_bug.cgi?id=109129).
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/description
- agent/title
- agent/weakness
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/severity
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- exploited/true
- collector/cisa-known-exploited
- source/CISA
- agent/references
- agent/tags
- collector/nvd-cve
- vendor/synacor
- canonical/synacor zimbra collaboration suite
- version/synacor zimbra collaboration suite/8.7.0
- version/synacor zimbra collaboration suite/8.7.11
- version/synacor zimbra collaboration suite/8.7.11-p1
- version/synacor zimbra collaboration suite/8.7.11-p2
- version/synacor zimbra collaboration suite/8.7.11-p3
- version/synacor zimbra collaboration suite/8.7.11-p4
- version/synacor zimbra collaboration suite/8.7.11-p5
- version/synacor zimbra collaboration suite/8.7.11-p6
- version/synacor zimbra collaboration suite/8.7.11-p7
- version/synacor zimbra collaboration suite/8.7.11-p8
- version/synacor zimbra collaboration suite/8.7.11-p9
- canonical/synacor zimbra collaboration (zcs)