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Case File

CVE-2009-3023

HIGH · CVSS 9 EPSS 90.91% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-08-31 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.0. It affects Microsoft. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 90.9% probability of exploitation in the next 30 days. It may be remotely exploitable. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2009-3023
Severity
HIGH
CVSS
9
EPSS
90.91%
Microsoft

Original NVD 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."