coldbraid

CVE-2020-0688 Microsoft Exchange Server

Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution.

CVSS
not scored

CWE-287

On CISA’s exploited list

Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability

Added
2021-11-03
Federal patch deadline
2022-05-03
Ransomware use
known

Actors known to use it (MITRE ATT&CK)