CVE-2019-9621

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

81.04% chance of exploitation in the next 30 days, 100th percentile

CISA KEV

added 2025-07-07

Nuclei

high · CWE-918

Published

2019-04-30

Updated

2025-10-21

Proof-of-concept exploits (5)

• http://packetstormsecurity.com/files/152487/Zimbra-Collaboration-Autodiscover-Servlet-XXE…
• http://packetstormsecurity.com/files/153190/Zimbra-XML-Injection-Server-Side-Request-Forg…
• http://www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce
• k8gege/ZimbraExploit79★ · 2023-02-22
• nth347/Zimbra-RCE-exploit36★ · 2021-10-02

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9621.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zimbra_xxe_rce.rb

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/46693
• https://www.exploit-db.com/exploits/46967

References

• CVE Record
• NVD entry

Related

• CVE-2018-14847
• CVE-2019-0604
• CVE-2019-0708
• CVE-2019-11043
• CVE-2019-1653
• CVE-2019-1821