Information disclosure in Microsoft Exchange Server - CVE-2019-0588

 

Information disclosure in Microsoft Exchange Server - CVE-2019-0588

Published: January 8, 2019 / Updated: March 16, 2019


Vulnerability identifier: #VU16845
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-0588
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Exchange Server

Detailed vulnerability description

The vulnerability allows a remote attacker to obtain potentially sensitive information.

The vulnerability exists due to an error when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended. A remote attacker can gain access to potentially sensitive information.


How to mitigate CVE-2019-0588

Install updates from vendor's website.

Sources