CVE-2011-2014

Microsoft Windows - Auth Bypass

Title source: llm

Description

The LDAP over SSL (aka LDAPS) implementation in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight Directory Service (AD LDS) in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not examine Certificate Revocation Lists (CRLs), which allows remote authenticated users to bypass intended certificate restrictions and access Active Directory resources by leveraging a revoked X.509 certificate for a domain account, aka "LDAPS Authentication Bypass Vulnerability."

Scores

EPSS 0.0951
EPSS Percentile 92.7%

Classification

CWE
CWE-287
Status draft

Affected Products (10)

microsoft/windows_7
microsoft/windows_7
microsoft/windows_7
microsoft/windows_server_2003
microsoft/windows_server_2008
microsoft/windows_server_2008
microsoft/windows_server_2008
microsoft/windows_vista
microsoft/windows_xp
microsoft/windows_xp

Timeline

Published Nov 08, 2011
Tracked Since Feb 18, 2026