Denial of Service Vulnerability in Real-time Bus Tracking System by Synck
CVE-2025-43881

5.3MEDIUM

Key Information:

Vendor

Synck Graphica

Status
Real-time Bus Tracking System
Vendor
CVE Published:
23 July 2025

What is CVE-2025-43881?

An input validation issue in the Real-time Bus Tracking System allows attackers to exploit the administrative login, potentially leading to a denial of service condition. Attackers with access to the admin page can manipulate specified quantity inputs, resulting in service interruptions. This vulnerability affects versions prior to 1.1, making it imperative for users to upgrade to ensure system integrity and availability.

Affected Version(s)

Real-time Bus Tracking System versions prior to 1.1

References

https://www.synck.com/downloads/cgi-perl/buslocationsyste...
https://jvn.jp/en/jp/JVN21177718/

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

CVSS V3.0

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-43881 : Denial of Service Vulnerability in Real-time Bus Tracking System by Synck