CVE-2020-8633

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CVSS 3.1

5.3 medium

EPSS

1%p63

Published

Feb 18, 2020 (Feb 18, 2020)

Modified

Jun 17, 2026

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.

Vendors: synacor
Products: zimbra collaboration suite
Weakness: CWE-281
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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