CVE-2026-33570— 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，该漏洞源于设备端点允许低权限认证用户访问通常受操作权限限制的信息。
Possible ATT&CK Techniques 1 AI
T1528 · Steal Application Access TokenAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Subnet Solutions | PowerSYSTEM Center 2020 | 5.11.x≤ 5.28.x |
affected |
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I. Basic Information for CVE-2026-33570
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 devices allows a low privilege authenticated user to access information normally limited by operational permissions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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，该漏洞源于设备端点允许低权限认证用户访问通常受操作权限限制的信息。
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 | 5.11.x ~ 5.28.x | - |
|
II. Public POCs for CVE-2026-33570
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-33570 (2)
Same Patch Batch · Subnet Solutions · 2026-05-12 · 4 CVEs total
| CVE-2026-26289 | 8.2 HIGH | Subnet Solutions PowerSYSTEM Center Incorrect Authorization |
| CVE-2026-35555 | 6.3 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
-
CVE-2026-26289
Subnet Solutions PowerSYSTEM Center Incorrect Authorization -
CVE-2026-35555
Subnet Solutions PowerSYSTEM Center Incorrect Authorization -
CVE-2026-35504
Subnet Solutions PowerSYSTEM Center CRLF injection -
CVE-2025-31935
Subnet Solutions PowerSYSTEM Center Deserialization of Untru -
CVE-2025-31354
Subnet Solutions PowerSYSTEM Center Out-of-Bounds Read
Same weakness: CWE-863
-
CVE-2026-82358
RT-Labs AB C-Open CANopen SDO Server Write Protection Bypass -
CVE-2026-103758
Obot 0.21.1 through 0.24.1 Authorization Bypass via /mcp-con -
CVE-2026-103284
Ghost 5.125.1 before 6.57.1 Information Disclosure via Feedb -
CVE-2026-103273
Ghost 4.3.0 before 6.58.0 Incorrect Authorization via Staff -
CVE-2026-103271
Ghost 4.0.0 before 6.63.0 Restricted Content Bypass
V. Comments for CVE-2026-33570
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