Vulnerability Report

CVE-2011-1249

Title: Microsoft Windows 2003 Server Auth Bypass

Auth Bypass

Proof Of Concept

PoC Available for CVE-2011-1249

CWE Category CWE-264
Published Date Jun 16, 2011
Modified Date Jun 16, 2026
Exploit Status Available
Score 7.2 CVSS v2.0
Exploit Probability (EPSS)
8.49%

Vulnerability Summary

CVE-2011-1249: The Ancillary Function Driver (AFD) in afd.sys in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."

Impacted Vendors

M
microsoft 6

Reference Links

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-046 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12731 https://www.exploit-db.com/exploits/40564/ https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-046 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12731 https://www.exploit-db.com/exploits/40564/
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-2011-1249 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/h3x0v3rl0rd/CVE-2011-1249
View Code
GitHub https://github.com/Madusanka99/OHTS
View Code
Exploit-DB https://www.exploit-db.com/exploits/18755
View Code
Exploit-DB https://www.exploit-db.com/exploits/40564
View Code
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.