KF Web Server NULL byte character could allow an attacker to view directory contents

kfwebserver-null-view-dir (9500) The risk level is classified as MediumMedium Risk


KF (KeyFocus) Web Server could allow a remote attacker to obtain sensitive information. A remote attacker could append a hexadecimal URL encoded NULL byte character (%00) to a directory name in a URL request to cause the Web server to show all files within that directory.


Obtain Information


Upgrade to the latest version of KF Web Server (1.0.3 or later), available from the KF Web Server Web page. See References.


Platforms Affected:

  • Key Focus KF Web Server 1.0.2


Jul 07, 2002

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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