CVE-2019-9621

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.

Reserved 2019-03-06 | Published 2019-04-30 | Updated 2025-07-07 | Assigner mitre

CISA Known Exploited Vulnerability

Date added 2025-07-07 | Due date 2025-07-28

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

References

wiki.zimbra.com/wiki/Zimbra_Security_Advisories

wiki.zimbra.com/wiki/Security_Center

bugzilla.zimbra.com/show_bug.cgi?id=109127

www.rapid7.com/db/modules/exploit/linux/http/zimbra_xxe_rce

packetstormsecurity.com/...ervlet-XXE-ProxyServlet-SSRF.html

www.exploit-db.com/exploits/46693/ (46693) exploit

blog.zimbra.com/2019/03/9826/

blog.tint0.com/...3/a-saga-of-code-executions-on-zimbra.html

packetstormsecurity.com/...-Server-Side-Request-Forgery.html

cve.org (CVE-2019-9621)

nvd.nist.gov (CVE-2019-9621)

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