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Servers and applications

CVE-2017-11761

Microsoft Exchange Server 2013 and Microsoft Exchange Server 2016 allow an input sanitization issue with Microsoft Exchange that could potentially result in unintended Information Disclosure, aka "Microsoft Exchange Information Disclosure Vulnerability"

Severity
Medium 5.3
Published
13 Sept 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
6.6% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Information exposure (CWE-200)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft Exchange ServerServers and applications · cpe:a:microsoft:exchange_server
  • Version 2013-cumulative_update_16
  • Version 2013-cumulative_update_17
  • Version 2013-sp1
  • Version 2016-cumulative_update_5
  • Version 2016-cumulative_update_6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-11761
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-11761