PT-2020-20243 · Zimbra+1 · Zimbra Collaboration Suite+1

Published 2020-02-18 · Updated 2020-02-25 · CVE-2020-8633

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite versions prior to 8.8.15 Patch 7

Description An issue was discovered where when grantors revoked a shared calendar in Outlook, the calendar stayed mounted and accessible.

Recommendations For versions prior to 8.8.15 Patch 7, update to version 8.8.15 Patch 7 or later to resolve the issue.

Fix

Improper Preservation of Permissions

Weakness Enumeration

CWE-281

Related Identifiers

CVE-2020-8633

Affected Products

Outlook

Zimbra Collaboration Suite

References · 3

• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P7 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8633 · Security Note
• https://osv.dev/vulnerability/CVE-2020-8633 · Vendor Advisory