Published:2007/03/29  Last Updated:2008/05/21

CruiseWorks and Minna De Office vulnerable in access restrictions


CruiseWorks and Minna De Office are groupware. They contain a vulnerability that the user's access restriction is not properly set.

Products Affected

  • CruiseWorks 1.09e and earlier
  • Minna De Office version 1.xx and 2.xx
For more information, refer to the vendors' websites.



An user with a standard privilege who logs into CruiseWorks or Minna De Office could possibly change the system configurations or information registered.


Vendor Status

Vendor Status Last Update Vendor Notes
Kynoslogic Inc. Vulnerable 2007/03/29
AISAN TECHNOLOGY Co.,Ltd. Vulnerable 2007/03/29


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2007.03.29

Measures Conditions Severity
Access Required Non-routed - must be attacked from a local segment, such as Ethernet, Bluetooth, and 802.11 attacks
  • Medium-High
Authentication Standard - login caused to be created by an administrator
  • Low-Medium
User Interaction Required Simple - the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file
  • Medium
Exploit Complexity Low - little to no expertise and/or luck required to exploit (cross-site scripting)
  • High

Description of each analysis measures


LAC reported this vulnerability to IPA.
JPCERT/CC coordinated with the vendors under Information Security Early Warning Partnership.

Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
JVN iPedia JVNDB-2007-000227

Update History