National Cyber-Alert System
Vulnerability Summary for CVE-2009-1122
Original release date:06/10/2009
Last revised:06/19/2009
Source:
US-CERT/NIST
Overview
The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read or create files, via a crafted HTTP request, aka "IIS 5.0 WebDAV Authentication Bypass Vulnerability," a different vulnerability than CVE-2009-1535.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: MS
Name: MS09-020
Type: Advisory; Patch Information
External Source: VUPEN
Name: ADV-2009-1539
External Source: SECTRACK
Name: 1022358
External Source: BID
Name: 35232
External Source: VIM
Name: 20090616 IIS WebDav Vulnerability CVE ID