UpHeron
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Servers and applications

CVE-2020-8633

An issue was discovered in Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7. When grantors revoked a shared calendar in Outlook, the calendar stayed mounted and accessible.

Severity
Medium 5.3
Published
18 Feb 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.8.15
Sources
NVD

Affected software

SoftwareAffected versions
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite
  • Version 8.8.15-p6
  • Version 8.8.15-p5
  • Version 8.8.15-p4
  • Version 8.8.15-p3
All 8 release lines
  • Every version before 8.8.15
  • Version 8.8.15
  • Version 8.8.15-p1
  • Version 8.8.15-p2
  • Version 8.8.15-p3
  • Version 8.8.15-p4
  • Version 8.8.15-p5
  • Version 8.8.15-p6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-8633
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-8633