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Servers and applications

CVE-2021-34470

Microsoft Exchange Server Elevation of Privilege Vulnerability

Severity
High 8.0
Published
14 Jul 2021
Last changed
10 Aug 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft Exchange ServerServers and applications · cpe:a:microsoft:exchange_server
  • Version 2013-cumulative_update_23
  • Version 2016-cumulative_update_21
  • Version 2019-cumulative_update_10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-34470
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-34470