CVE-2019-96217.5HighCWE-918

CVE-2019-9621: Zimbra Collaboration Suite - SSRF

Synacor · Zimbra Collaboration Suite (ZCS)

Affected: Synacor Zimbra Collaboration Suite (ZCS) · Exploitation: in CISA KEV since 7 Jul 2025

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue7 Jul 2025
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

81.0%probability of exploitation in the next 30 days

99th percentile

050100

Higher than 99% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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.

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 7 Jul 2025 · catalogue entry
Public check: Zimbra Collaboration Suite - SSRF · nuclei template in projectdiscovery/nuclei-templates
Weakness: Server-Side Request Forgery
Vendor: Synacor
Published: April 2019
Band: Exploited in the wild, April 2019

What changed

7 Jul 2025
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2019-9621 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.