VULNERABILITY INTELLIGENCE
CVE-2019-1373
CVSS score9.8 CRITICAL
EPSS probability21.68%
CISA KEVNot currently listed
Published2019-11-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.
Weakness classification
- CWE-502: Deserialization of Untrusted Data
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory