[Japanese]

JVNDB-2017-000058

Tablacus Explorer vulnerable to script injection

Overview

Tablacus Explorer is a tabbled file manager. Tablacus Explorer contains a script injection vulnerability due to improper handling of directory names.

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

Base Metrics: 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

CVSS V3 Severity:
Base Metrics: 8.8 (High) [IPA Score]
  • Access Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
Affected Products


Gaku
  • Tablacus Explorer 17.3.30 and earlier

Impact

When a user accesses a crafted directory, an arbitrary script may be executed on Tablacus Explorer. As a result, an arbitrary OS command may be executed with the privilege of Tablacus Explorer.
Solution

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

Gaku
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2140
References

  1. JVN : JVN#64451600
  2. National Vulnerability Database (NVD) : CVE-2017-2140
Revision History

[2017/04/07]
  Web page was published
[2017/06/01]
  References : Content was added