What’s Vulnerable › Vulnerabilities

CVE-2019-0586

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.4% 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-787

Description

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server.

Affected products

• Microsoft Exchange Server: 2016-cumulative_update_10, 2016-cumulative_update_11; 2019
• Microsoft Exchange Server: 2016 Cumulative Update 10, 2016 Cumulative Update 11, 2019

References

• http://www.securityfocus.com/bid/106421
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586
• http://www.securityfocus.com/bid/106421
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586

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