What’s Vulnerable › Vulnerabilities

CVE-2019-0588

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-01-08 · updated 2026-06-17
• Weakness: CWE-732

Description

An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended, aka "Microsoft Exchange Information Disclosure Vulnerability." This affects Microsoft Exchange Server.

Affected products

• Microsoft Exchange Server: 2010-sp3_rollup25, 2013-cumulative_update_21, 2016-cumulative_update_10, 2016-cumulative_update_11; 2019
• Microsoft Exchange Server: 2010 Service Pack 3 Update Rollup 25, 2013 Cumulative Update 21, 2016 Cumulative Update 10, 2016 Cumulative Update 11, 2019

References

• http://www.securityfocus.com/bid/106437
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0588
• http://www.securityfocus.com/bid/106437
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0588

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