VULNERABILITY INTELLIGENCE
CVE-2009-2509
CVSS score9 NONE
EPSS probability17.05%
CISA KEVNot currently listed
Published2009-12-09
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:S/C:C/I:C/A:C
Description
Active Directory Federation Services (ADFS) in Microsoft Windows Server 2003 SP2 and Server 2008 Gold and SP2 does not properly validate headers in HTTP requests, which allows remote authenticated users to execute arbitrary code via a crafted request to an IIS web server, aka "Remote Code Execution in ADFS Vulnerability."
Weakness classification
- nvd@nist.gov: CWE-20
Primary references
- secure@microsoft.com — US Government Resource
- secure@microsoft.com
- secure@microsoft.com
- af854a3a-2127-422b-91ae-364da2661108 — US Government Resource
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108