[Japanese]

JVNDB-2018-000119

Cybozu Mailwise vulnerable to directory traversal

Overview

Cybozu Mailwise provided by Cybozu, Inc. contains a directory traversal vulnerability (CWE-22) due to a flaw in processing parameter of the HTTP request.

Yuji Tounai reported this vulnerability to Cybozu, Inc., and Cybozu, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Cybozu, Inc. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 8.6 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Complete
  • Availability Impact: None
Affected Products


Cybozu, Inc.
  • Cybozu Mailwise 5.0.0 to 5.4.5

Impact

A remote attacker may delete arbitrary files on the server.
Solution

[Update the Software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Cybozu, Inc.
CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2018-0702
References

  1. JVN : JVN#83739174
Revision History

  • [2018/11/14]
      Web page was published