[Japanese]

JVNDB-2026-000031

Improper file access permission settings in the installers for multiple Soliton Systems products

Overview

The installers for multiple products provided by Soliton Systems K.K. contain the following vulnerability.
  • Incorrect default permissions (CWE-276) - CVE-2026-27653
Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.7 (Medium) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: High
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
Affected Products


Soliton Systems K.K.
  • Soliton SecureBrowser for OneGate V1.0.0
  • Soliton SecureBrowser II V2.0.0 to V2.0.14
  • Soliton SecureWorkspace (formerly WrappingBox) V1.0.0 to V1.4.7

Impact

Arbitrary code may be executed with SYSTEM privileges.
Solution

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

Soliton Systems K.K.
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-27653
References

  1. JVN : JVN#41357120
Revision History

  • [2026/02/27]
      Web page was published

Date Public2026/02/27
Date First Published2026/02/27
Date Last Updated2026/02/27