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CVE-2019-1373

A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.

Severity
Critical 9.8
Published
12 Nov 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
22% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 10 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_13
  • Version 2016-cumulative_update_14
  • Version 2019-cumulative_update_2
  • Version 2019-cumulative_update_3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-1373
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-1373