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CVE-2019-0586
CRITICAL
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.
Published: Jan 8, 2019
Modified: Jun 17, 2026
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (3)
| Vendor | Product | Version |
|---|---|---|
| microsoft | exchange_server | 2016 |
| microsoft | exchange_server | 2016 |
| microsoft | exchange_server | 2019 |
GitHub Security Advisory GHSA-qmqc-fwpv-mx4f
A remote code execution vulnerability exists in Microsoft Exchange software when the software...
References (4)
- http://www.securityfocus.com/bid/106421 Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586 Patch, Vendor Advisory
- http://www.securityfocus.com/bid/106421 Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0586 Patch, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
15.40%
Top 3% most likely to be exploited
Threat Score
43.8 / 100
Data Sources
NVD
EPSS
GitHub