National Cyber Awareness System
Vulnerability Summary for CVE-2009-1203
Original release date:06/25/2009
Last revised:05/04/2010
Source:
US-CERT/NIST
Overview
WebVPN on the Cisco Adaptive Security Appliances (ASA) device with software 8.0(4), 8.1.2, and 8.2.1 does not properly distinguish its own login screen from the login screens it produces for third-party (1) FTP and (2) CIFS servers, which makes it easier for remote attackers to trick a user into sending WebVPN credentials to an arbitrary server via a URL associated with that server, aka Bug ID CSCsy80709.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
6.8
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: 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: VUPEN
Name: ADV-2009-1713
External Source: SECTRACK
Name: 1022457
External Source: BID
Name: 35475
External Source: BUGTRAQ
Name: 20090624 Trustwave's SpiderLabs Security Advisory TWSL2009-002
External Source: SECUNIA
Name: 35511