VULNERABILITY INTELLIGENCE
CVE-2015-1638
CVSS score5.8 MEDIUM
EPSS probability12.72%
CISA KEVNot currently listed
Published2015-04-14
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:N
Description
Microsoft Active Directory Federation Services (AD FS) 3.0 on Windows Server 2012 R2 does not properly handle logoff actions, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation, aka "Active Directory Federation Services Information Disclosure Vulnerability."