CVE-2019-9621

Known Exploited Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 91.81% Top 5%
KEV Since 
Vendor Advisory zimbra.com Vendor Advisory zimbra.com Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories vendor advisory
https://wiki.zimbra.com/wiki/Security_Center vendor advisory release notes
https://bugzilla.zimbra.com/show_bug.cgi?id=109127 issue tracking
http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce exploit third party advisory
http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE-ProxyServlet-SSRF.html third party advisory exploit vdb entry
https://www.exploit-db.com/exploits/46693/ third party advisory exploit vdb entry
https://blog.zimbra.com/2019/03/9826/ vendor advisory
https://blog.tint0.com/2019/03/a-saga-of-code-executions-on-zimbra.html third party advisory
http://packetstormsecurity.com/files/153190/Zimbra-XML-Injection-Server-Side-Request-Forgery.html third party advisory exploit vdb entry

Frequently Asked Questions

What is the severity of CVE-2019-9621?
CVE-2019-9621 has been scored as a high severity vulnerability.
How to fix CVE-2019-9621?
To fix CVE-2019-9621, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-9621 being actively exploited in the wild?
It is confirmed that CVE-2019-9621 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~92% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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