VULNERABILITY INTELLIGENCE

CVE-2020-8633

CVSS score5.3 MEDIUM
EPSS probability1.07%
CISA KEVNot currently listed
Published2020-02-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

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.

Weakness classification

  • CWE-281: Improper Preservation of Permissions

Primary references