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CVE-2019-1373
CRITICAL
A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.
Published: Nov 12, 2019
Modified: Jun 17, 2026
CWE-502
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 (5)
| Vendor | Product | Version |
|---|---|---|
| microsoft | exchange_server | 2013 |
| microsoft | exchange_server | 2016 |
| microsoft | exchange_server | 2016 |
| microsoft | exchange_server | 2019 |
| microsoft | exchange_server | 2019 |
GitHub Security Advisory GHSA-24mr-37ph-25xf
A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of...
References (2)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1373 Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1373 Patch, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
18.16%
Top 3% most likely to be exploited
Threat Score
44.6 / 100
Data Sources
NVD
EPSS
GitHub