Microsoft Exchange Server 2016 CU5 and Microsoft Exchange Server 2016 CU5 allow a spoofing vulnerability due to the way Outlook Web Access (OWA) validates web requests, aka "Microsoft Exchange Spoofing Vulnerability".
http://www.securitytracker.com/id/1039996
http://www.securityfocus.com/bid/102060
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11932
Source: Mitre, NVD
Published: 2017-12-12
Updated: 2025-04-20
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 8.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Severity: High
EPSS: 0.08614