[Japanese]

JVNDB-2024-000120

"Kura Sushi Official App Produced by EPARK" for Android uses a hard-coded cryptographic key

Overview

"Kura Sushi Official App Produced by EPARK" for Android provided by EPARK, Inc. uses a hard-coded cryptographic key (CWE-321).

Nishimura Reiji of LAC Co., Ltd. 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 4.0 (Medium) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


EPARK, Inc.
  • Kura Sushi Official App Produced by EPARK for Android versions prior to 3.8.5

Impact

An attacker may obtain the login ID and password for the affected product.
Solution

[Update the application]
Update the application to the latest version according to the information provided by the developer.
The developer released the following version that contains a fix for this vulnerability.

  • "Kura Sushi Official App Produced by EPARK" for Android version 3.8.5
Vendor Information

EPARK, Inc.
CWE (What is CWE?)

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

  1. CVE-2024-52614
References

  1. JVN : JVN#16114985
Revision History

  • [2024/11/20]
      Web page was published

Date Public2024/11/20
Date First Published2024/11/20
Date Last Updated2024/11/20