[Japanese]

JVNDB-2025-000051

Real-time Bus Tracking System vulnerable to improper validation of specified quantity in input

Overview

Real-time Bus Tracking System provided by SYNCK GRAPHICA contains the following vulnerability.
  • Improper validation of specified quantity in input (CWE-1284) - CVE-2025-43881

n3ddih 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 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
Affected Products


SYNCK GRAPHICA
  • Bus Location System versions prior to 1.1

Impact

A denial of service (DoS) condition may be caused by an attacker who can log in to the administrative page of the affected product.
Solution

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

SYNCK GRAPHICA
CWE (What is CWE?)

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

  1. CVE-2025-43881
References

  1. JVN : JVN#21177718
Revision History

  • [2025/07/23]
      Web page was published

Date Public2025/07/23
Date First Published2025/07/23
Date Last Updated2025/07/23