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CVE-2026-26289— Subnet Solutions PowerSYSTEM Center Incorrect Authorization

CVSS 8.2 · High EPSS 0.02% · P6

Possible ATT&CK Techniques 1AI

T1530 · Data from Cloud Storage

Affected Version Matrix 3

VendorProductVersion RangeStatus
Subnet SolutionsPowerSYSTEM Center 20205.8.x≤ 5.28.xaffected
Subnet SolutionsPowerSYSTEM Center 20246.0.x≤ 6.1.xaffected
Subnet SolutionsPowerSYSTEM Center 20267.0.xaffected
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I. Basic Information for CVE-2026-26289

Vulnerability Information
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Vulnerability Title
Subnet Solutions PowerSYSTEM Center Incorrect Authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
PowerSYSTEM Center REST API endpoint for device account export allows an authenticated user with limited permissions to expose sensitive information normally restricted to administrative permissions only.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Subnet Solutions PowerSYSTEM Center 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Subnet Solutions PowerSYSTEM Center是Subnet Solutions公司的一个电力解决方案。 Subnet Solutions PowerSYSTEM Center存在安全漏洞，该漏洞源于设备账户导出的REST API端点存在权限限制不足，可能导致具有有限权限的经过身份验证的用户暴露通常仅限于管理员权限的敏感信息。
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

VendorProductAffected VersionsCPESubscribe
Subnet SolutionsPowerSYSTEM Center 2020 5.8.x ~ 5.28.x -
Subnet SolutionsPowerSYSTEM Center 2024 6.0.x ~ 6.1.x -
Subnet SolutionsPowerSYSTEM Center 2026 7.0.x -

II. Public POCs for CVE-2026-26289

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III. Intelligence Information for CVE-2026-26289

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Same Patch Batch · Subnet Solutions · 2026-05-12 · 4 CVEs total

CVE-2026-355556.3 MEDIUMSubnet Solutions PowerSYSTEM Center Incorrect Authorization
CVE-2026-335705.7 MEDIUMSubnet Solutions PowerSYSTEM Center Incorrect Authorization
CVE-2026-355045.5 MEDIUMSubnet Solutions PowerSYSTEM Center CRLF injection

IV. Related Vulnerabilities

Same product: PowerSYSTEM Center 2020
Same vendor: Subnet Solutions
Same weakness: CWE-863

V. Comments for CVE-2026-26289

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