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CVE-2022-41082

Microsoft Exchange Server Remote Code Execution Vulnerability

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 30 Sept 2022.

Severity
High 8.0
Published
3 Oct 2022
Last changed
17 Jun 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_22
  • Version 2016-cumulative_update_23
  • Version 2019-cumulative_update_11
  • Version 2019-cumulative_update_12

Known exploited

CISA name
Microsoft Exchange Server Remote Code Execution Vulnerability
Required action
Apply updates per vendor instructions.
Due for US agencies
21 Oct 2022
Used in ransomware
Yes, known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-41082
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-41082