CVE-2017-11932

8.1 highEPSS 5.9%

High (8.1) in microsoft exchange server. EPSS 5.9% chance of exploitation in the next 30 days.

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".

Severity

CVSS 3.0

8.1 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS: 5.9% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2017-12-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:exchange_server

References

http://www.securityfocus.com/bid/102060
http://www.securitytracker.com/id/1039996
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11932
http://www.securityfocus.com/bid/102060
http://www.securitytracker.com/id/1039996

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