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CVE-2026-57895

Quick assessment

Affected
Fuji Electric Co.,Ltd. Pupsman
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fuji Electric Pupsman是日本Fuji Electric公司的一款专用于管理其旗下Mini-UPS（如GX系列等）的免费软件，主要作为守护进程在Linux系统上运行，提供UPS状态监控、停电时自动关机、日志记录及邮件通知等高级电源管理功能。 Fuji Electric Pupsman 3.9.0之前版本存在权限许可和访问控制问题漏洞，该漏洞源于默认权限不正确，可能导致攻击者在安装文件夹中放置恶意可执行文件，从而以SYSTEM权限执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Fuji Electric Co.,Ltd. Pupsman prior to 3.9.0 affected
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I. Basic Information for CVE-2026-57895

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Fuji Electric Pupsman 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fuji Electric Pupsman是日本Fuji Electric公司的一款专用于管理其旗下Mini-UPS（如GX系列等）的免费软件，主要作为守护进程在Linux系统上运行，提供UPS状态监控、停电时自动关机、日志记录及邮件通知等高级电源管理功能。 Fuji Electric Pupsman 3.9.0之前版本存在权限许可和访问控制问题漏洞，该漏洞源于默认权限不正确，可能导致攻击者在安装文件夹中放置恶意可执行文件，从而以SYSTEM权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fuji Electric Co.,Ltd. Pupsman prior to 3.9.0 -

II. Public POCs for CVE-2026-57895

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-57895

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Vendor Advisories for CVE-2026-57895 (1)

Vendor Pages for CVE-2026-57895 (1)

IV. Related Vulnerabilities

Same product: Pupsman
Same vendor: Fuji Electric Co.,Ltd.
Same weakness: CWE-276

V. Comments for CVE-2026-57895

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