Published:2025/06/03  Last Updated:2025/06/03

JVN#05562338
Improper file access permission settings in PC Time Tracer

Overview

PC Time Tracer provided by Keiyo System Co., LTD is configured with an improper file access permission settings.

Products Affected

  • PC Time Tracer versions prior to 5.2

Description

PC Time Tracer provided by Keiyo System Co., LTD contains a vulnerability listed below.

  • Incorrect default permissions (CWE-276)
    • CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 7.0
    • CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Base Score 7.3
    • CVE-2025-46355

Impact

Arbitrary code may be executed with SYSTEM privilege on Windows system where the product is running by a local authenticated attacker.

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.

Vendor Status

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Ruslan Sayfiev and Masahiro Kawada of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2025-46355
JVN iPedia JVNDB-2025-000035