Synacor — Zimbra Collaboration Suite (ZCS) — Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery (SSRF) vulnerability via the ProxyServlet component.
Details
EPSS Score
ⓘ
81.04%
99.6th percentile
Confidence
100%
CISA KEV
Date Added
Jul 7, 2025
Patch Due
Jul 28, 2025
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.