[Japanese]

JVNDB-2026-000058

Ziostation2 vulnerable to path traversal

Overview

Ziostation2 provided by Ziosoft, Inc. contains the following vulnerability.
  • Path traversal (CWE-22) - CVE-2026-40062
Yuta Miura of Five Drive 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 7.5 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: None
CVSS v4 Severity
Base Metrics: 8.7 (High) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): None
  • User Interaction (UI): None
    • Vulnerable System Impact
  • Confidentiality Impact (VC): High
  • Integrity Impact (VI): None
  • Availability Impact (VA): None
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): None
  • Availability Impact (SA): None
Affected Products


Ziosoft, Inc.
  • Ziostation2 v2.9.8.7 and earlier

Impact

Sensitive information on the operating system may be obtained by a remote unauthenticated attacker.
Solution

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

Ziosoft, Inc.
CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-40062
References

  1. JVN : JVN#00575116
Revision History

  • [2026/04/22]
      Web page was published

Date Public2026/04/22
Date First Published2026/04/22
Date Last Updated2026/04/22