JVN#79026329 Kantan WEB Server directory traversal vulnerability

Overview

Kantan WEB Server provided by Arihiro Kurata contains a directory traversal vulnerability.

Products Affected

Kantan WEB Server 1.8 and earlier

Description

Kantan WEB Server is a web server for Windows provided by Arihiro Kurata. Kantan WEB Server contains a directory traversal vulnerability.

Impact

A remote attacker could view or obtain files on the server where Kantan WEB Server is installed.

Solution

Update the Software
Apply the latest update provided by the developer.

Vendor Status

Vendor	Status	Last Update	Vendor Notes
Kurata Arihiro	Vulnerable	2008/09/17

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2008.09.17

Measures	Conditions	Severity
Access Required	Routed - can be attacked over the Internet using packets	High
Authentication	None - anonymous or no authentication (IP addresses do not count)	High
User Interaction Required	None - the vulnerability can be exploited without an honest user taking any action	High
Exploit Complexity	Low - little to no expertise and/or luck required to exploit (cross-site scripting)	High

Description of each analysis measures

Credit

Daiki Fukumori of Secure Sky Technology, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE
JVN iPedia	JVNDB-2008-000059