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Servers and applications

CVE-2019-0817

A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0858.

Severity
Medium 5.4
Published
9 Apr 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.3% in the next 30 daysHigher than 83% 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 2010-sp3
  • Version 2013-cumulative_update_22
  • Version 2016-cumulative_update_11
  • Version 2016-cumulative_update_12
  • Version 2019
  • Version 2019-cumulative_update_1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-0817
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-0817