All CVE records

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

Known ransomware use CISA KEV listed Added November 3, 2021 Remediate by November 17, 2021

Description

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-34523

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