CVE-2009-3023
criticalCVSS v3 Base Score
9.0
AV:N/AC:L/Au:S/C:C/I:C/A:C
EPSS Score
79.3%
Exploitation probability in 30 days
Top 1% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C
Published: August 31, 2009 (6100 days ago)
Last Modified: April 23, 2026
Vendor: Microsoft
Source: NVD
Vulnerability Report
Generated by CyberWatcher
Description
Buffer overflow in the FTP Service in Microsoft Internet Information Services (IIS) 5.0 through 6.0 allows remote authenticated users to execute arbitrary code via a crafted NLST (NAME LIST) command that uses wildcards, leading to memory corruption, aka "IIS FTP Service RCE and DoS Vulnerability."
CWE
CWE-120Affected Products
microsoft internet information server