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

Quick assessment

Affected
Subnet Solutions PowerSYSTEM Center 2020
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.

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。

CVSS 8.2 · High EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 3

VendorProduct Version RangeStatus
Subnet Solutions PowerSYSTEM Center 2020 5.8.x≤ 5.28.x affected
Subnet Solutions PowerSYSTEM Center 2024 6.0.x≤ 6.1.x affected
Subnet Solutions PowerSYSTEM Center 2026 7.0.x affected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Subnet Solutions PowerSYSTEM Center 2020 5.8.x ~ 5.28.x -
Subnet Solutions PowerSYSTEM Center 2024 6.0.x ~ 6.1.x -
Subnet Solutions PowerSYSTEM 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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Vendor Advisories for CVE-2026-26289 (2)

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

CVE-2026-35555 6.3 MEDIUM Subnet Solutions PowerSYSTEM Center Incorrect Authorization
CVE-2026-33570 5.7 MEDIUM Subnet Solutions PowerSYSTEM Center Incorrect Authorization
CVE-2026-35504 5.5 MEDIUM Subnet 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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