CVE-2021-34523 · Sandworm Watch

Nov 3, 2021high

CVE-2021-34523: Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. Required action: Apply updates per vendor instructions.

CVE-2021-34523EPSS 100.0%Exchange ServerMicrosoft

CISA KEV ↗ · unattributed attribution