CVE-2025-66461
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-08

Last updated on: 2025-12-08

Assigner: JPCERT/CC

Description
FULLBACK Manager Pro provided by GS Yuasa International Ltd. registers two Windows services with unquoted file paths. A user may execute arbitrary code with SYSTEM privilege if he/she has the write permission on the path to the directory where the affected product is installed.
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Meta Information
Published
2025-12-08
Last Modified
2025-12-08
Generated
2026-06-16
AI Q&A
2025-12-08
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
gs_yuasa_international_ltd fullback_manager *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-428 The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path.
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Executive Summary

The vulnerability in FULLBACK Manager Pro involves two Windows services that are registered with unquoted file paths. This misconfiguration allows a user who has write permissions on the directory path where the product is installed to execute arbitrary code with SYSTEM privileges.

Impact Analysis

If exploited, this vulnerability can allow an attacker with write access to the installation directory to run arbitrary code with SYSTEM-level privileges, potentially leading to full control over the affected system.

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