SEVERITY: High
ANALYSIS SUMMARY
Multiple vulnerabilities have been reported in Microsoft Exchange Server 2010, Microsoft Exchange Server 2013, Microsoft Exchange Server 2016, and Microsoft Exchange Server 2019, which can be exploited by malicious users to disclose potentially sensitive information and by malicious people to compromise a vulnerable system.
CVE-2019-0588
An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended.
CVE-2019-0586
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory.
IMPACT
Memory Corruption
System access
Exposure of sensitive information
AFFECTED PRODUCTS
Microsoft Exchange Server 2010
Microsoft Exchange Server 2013
Microsoft Exchange Server 2016
Microsoft Exchange Server 2019
REMEDIATION
Vendor has released updates for the following products:.