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Servers and applications

CVE-2019-1084

An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft…

Severity
Medium 6.5
Published
15 Jul 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
5.3% in the next 30 daysHigher than 92% 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-sp2
  • Version 2013-cumulative_update_23
  • Version 2016-cumulative_update_1
  • Version 2016-cumulative_update_2
  • Version 2016-cumulative_update_12
  • Version 2016-cumulative_update_13

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-1084
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-1084