Medium severity6.7NVD Advisory· Published Dec 8, 2025· Updated Apr 15, 2026

CVE-2025-66461

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

jvn.jp/en/jp/JVN59242986/nvd
ps.gs-yuasa.com/technicalinfo/pdf/failure/FMP_info20251201_TEX48214-993.pdfnvd

News mentions

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cvss	0.436
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exploit	0.000
kev	0.000
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ransomware	0.000