[Japanese]

JVNDB-2015-000146

MATCHA SNS access restriction bypass vulnerability

Overview

MATCHA SNS provided by ICZ Corporation is an SNS software.
MATCHA SNS contains an access restriction bypass vulnerability.

Shoji Baba reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 5.5 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


ICZ Corporation
  • MATCHA SNS 1.3.6 and earlier

Impact

A user without administrative privileges may obtain administrative privileges.
Solution

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

ICZ Corporation
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-5645
References

  1. JVN : JVN#85118545
  2. National Vulnerability Database (NVD) : CVE-2015-5645
Revision History

  • [2015/09/30]
      Web page was published
    [2015/10/08]
      References : Content was added

Date Public2015/09/30
Date First Published2015/09/30
Date Last Updated2015/10/08