Vulnerability Report

CVE-2011-0087

Title: Microsoft Windows 2003 Server Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2011-0087.

CWE Category CWE-20
Published Date Feb 09, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 7.2 CVSS v2.0
Exploit Probability (EPSS)
1.83%

Vulnerability Summary

CVE-2011-0087: win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Insufficient User Input Validation Vulnerability."

Impacted Vendors

M
microsoft 5

Reference Links

http://osvdb.org/70819 http://secunia.com/advisories/43255 http://www.securityfocus.com/bid/46148 http://www.vupen.com/english/advisories/2011/0325 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-012 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12312 http://osvdb.org/70819 http://secunia.com/advisories/43255 http://www.securityfocus.com/bid/46148 http://www.vupen.com/english/advisories/2011/0325 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-012 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12312
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.2
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0087 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.