[Japanese]

JVNDB-2016-000186

"Schedule" function in Cybozu Office vulnerable to cross-site scripting

Overview

Cybozu Office provided by Cybozu,Inc. contains a cross-site scripting vulnerability.

Kusano Kazuhiko 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 5.4 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


Cybozu, Inc.
  • Cybozu Office 9.0.0 to 10.4.0

Impact

An arbitrary script may be executed on the logged in user's web browser.
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. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-4870
References

  1. JVN : JVN#06726266
  2. National Vulnerability Database (NVD) : CVE-2016-4870
Revision History

  • [2016/10/03]
      Web page was published
    [2017/04/24]
      References : Content was added

Date Public2016/10/03
Date First Published2016/10/03
Date Last Updated2017/04/24