[Japanese]

JVNDB-2016-000243

Access restriction bypass to download DBM files in Cybozu Dezie

Overview

Cybozu Dezie provided by Cybozu,Inc. contains an access restriction bypass vulnerability to download DBM (Cybozu Dezie proprietary format) files.

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?)

Base Metrics: 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None

CVSS V3 Severity:
Base Metrics: 5.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


Cybozu, Inc.
  • Cybozu Dezie 8.0.0 to 8.1.1

Impact

An unauthenticated attacker may obtain an arbitrary DBM (Cybozu Dezie proprietary format) file.
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. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-7832
References

  1. JVN : JVN#16781735
Revision History

[2016/12/12]
  Web page was published