Improper input validation in Microsoft Exchange_server
CVE-2017-11932
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".
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.148 (94.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Microsoft Exchange_server — versions 2016
- Microsoft Corporation Exchange Server — versions Microsoft Exchange Server 2016 CU5 and Microsoft Exchange Server 2016 CU5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- secure@microsoft.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- secure@microsoft.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2017-11932?
- CVE-2017-11932 is a high-severity vulnerability in Microsoft Exchange_server, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2017-12-12.
- How severe is CVE-2017-11932?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2017-11932 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.