Firetruck

CVE-2019-9621

KEV

Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery (SSRF) Vulnerability

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Vendor / Project
Synacor
Product
Zimbra Collaboration Suite (ZCS)
Date added
Jul 7, 2025
Due date
Jul 28, 2025
Known ransomware use
Unknown
CWEs
CWE-918, CWE-807

Description

Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery (SSRF) vulnerability via the ProxyServlet component.

Required action

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

Notes