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: 6.3 [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]
CVE-ID: CVE-2019-0588
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Microsoft Exchange Server
How to mitigate CVE-2019-0588
Install updates from vendor's website.
Microsoft Exchange Server - update to 2013 Cumulative Update 22 15.00.1473.003