CVE-2020-8633 - Improper Preservation of Permissions

Severity

53%

Complexity

39%

Confidentiality

23%

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.

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.

CVSS 3.1 Base Score 5.3. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N).

Overview

Type

Synacor Zimbra Collaboration Suite

First reported 5 years ago

2020-02-18 22:15:00

Last updated 4 years ago

2020-02-25 21:06:00

Affected Software

Synacor Zimbra Collaboration Suite (ZCS) 8.8.15

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 1

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 2

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 3

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 4

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 5

8.8.15

Synacor Zimbra Collaboration Suite 8.8.15 Patch 6

8.8.15

References

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.15/P7

Vendor Advisory

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