[Japanese]

JVNDB-2016-000021

Cybozu Office vulnerable to information disclosure

Overview

Cybozu Office contains an information disclosure vulnerability in the mail function.

Note that this vulnerability is different from JVN#47296923.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


Cybozu, Inc.
  • Cybozu Office 10.3.0

Impact

When a specially crafted mail is opened, images files accessible by authenticated users may be obtained by a third-party.
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-2015-8488
References

  1. JVN : JVN#28042424
  2. National Vulnerability Database (NVD) : CVE-2015-8488
Revision History

  • [2016/02/15]
      Web page was published
    [2016/02/23]
      References : Content was added

Date Public2016/02/15
Date First Published2016/02/15
Date Last Updated2016/02/23