JVN#62347140
Multiple vulnerabilities in the installer for Pupsman

Overview

The installer for Pupsman provided by Fuji Electric Co.,Ltd. contains multiple vulnerabilities.

Products Affected

• Pupsman versions prior to 3.9.0

Description

The installer for Pupsman provided by Fuji Electric Co.,Ltd. contains multiple vulnerabilities listed below:

• Uncontrolled search path element (CWE-427)
  • CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.4
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Base Score 7.8
  • CVE-2026-56437
  • The CVSS vectors above assume that a victim user is directed to place a specially crafted DLL file in the same folder as the affected installer and to execute the installer.
• Incorrect default permissions (CWE-276)
  • CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Base Score 8.5
  • CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Base Score 7.8
  • CVE-2026-57895

Impact

• If a crafted DLL file is placed in the same folder as the affected installer and the installer is executed, arbitrary code may be executed with SYSTEM privilege (CVE-2026-56437).
• An attacker can place a malicious executable in the installation folder, which results in arbitrary code execution with SYSTEM privilege (CVE-2026-57895).

Solution

Update the Software
Use Pupsman version 3.9.0 or later, based on the information provided by the developer.