CVE-2026-57895

State: Published
Severity: 8.5 High
Published: Jul 8, 2026
Updated: Jul 8, 2026
Reserved: Jun 28, 2026

Description

Incorrect default permissions issue exists in Pupsman versions prior to 3.9.0. An attacker can place a malicious executable in the installation folder, which results in arbitrary code execution with SYSTEM privilege

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	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	jpcert
3.0	7.8 High	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	jpcert

Weaknesses

CWE-276 Incorrect default permissions

Affected Products

Product	Versions
PupsmanFuji Electric Co.,Ltd.	prior to 3.9.0Affected

References

https://www.fujielectric.co.jp/products/power_supply/ups/product_detail/software_pupsman.html
https://jvn.jp/en/jp/JVN62347140/

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