Published:2010/01/12  Last Updated:2010/01/14

JVN#22247093
WebCalenderC3 vulnerable to directory traversal

Overview

WebCalenderC3 from C3 Corp. contains a directory traversal vulnerability.

Products Affected

  • WebCalenderC3 V0.32 and earlier

Description

WebCalenderC3 from C3 Corp. is a calender software. WebCalenderC3 contains a directory traversal vulnerability.

Impact

A remote attacker could view an arbitrary file on the server.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
C3 Corp. WebCalenderC3 (Japanese Only)

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2010.01.12

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

Masako Oono 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 CVE-2010-0348
JVN iPedia JVNDB-2010-000003

Update History