CVE-2019-9621

unknown KEV

Published 2025-07-07 · Modified 2025-07-07

CVSS v3

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CVSS v2

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VIR risk

1.5

Description

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

CISA KEV

Vendor: Synacor
Product: Zimbra Collaboration Suite (ZCS)
Due date: 2025-07-28

Predictions

Exploit likelihood

99%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://wiki.zimbra.com/wiki/Security_Center ; https://nvd.nist.gov/vuln/detail/CVE-2019-9621

Exploits

References

https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories ; https://wiki.zimbra.com/wiki/Security_Center ; https://nvd.nist.gov/vuln/detail/CVE-2019-9621

Verify integrity in audit chain (admin only). AS-IS.