CVE-2026-6866— Initialization of a Resource with an Insecure Default vulnerability on EcoStruxure™ Panel Server
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Schneider Electric | EcoStruxure™ Panel Server | Versions 002.005.000 and prior | affected |
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I. Basic Information for CVE-2026-6866
Vulnerability Information
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Vulnerability Title
Initialization of a Resource with an Insecure Default vulnerability on EcoStruxure™ Panel Server
Source: NVD (National Vulnerability Database)
Vulnerability Description
CWE-1188 Initialization of a Resource with an Insecure Default vulnerability exists that could cause unauthorized disclosure of sensitive information when credentials revert to initial settings in rare circumstances, enabling unauthorized authentication using known credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不安全的默认资源初始化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Schneider Electric EcoStruxure Panel Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric EcoStruxure Panel Server是法国施耐德电气（Schneider Electric）公司的一款用于数据采集及上传的物联网网关。 Schneider Electric EcoStruxure Panel Server存在安全漏洞，该漏洞源于资源初始化使用不安全默认值，可能导致凭据在罕见情况下恢复初始设置，造成未授权披露敏感信息。以下产品受到影响：EcoStruxure™ Panel Server PAS400、PAS600、PAS600V2、PAS8
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 |
|---|---|---|---|---|
| Schneider Electric | EcoStruxure™ Panel Server | Versions 002.005.000 and prior | - |
II. Public POCs for CVE-2026-6866
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Schneider Electric · 2026-05-12 · 3 CVEs total
| CVE-2026-6865 | Improper Limitation of a Pathname to a Restricted Directory Vulnerability on Multiple Prod | |
| CVE-2026-4827 | Insufficient Entropy vulnerability on Multiple Products |
IV. Related Vulnerabilities
Same vendor: Schneider Electric
- CVE-2026-6332
Clear Text Storage of Sensitive Information on EcoStruxure™ - CVE-2026-6865
Improper Limitation of a Pathname to a Restricted Directory - CVE-2026-4827
Insufficient Entropy vulnerability on Multiple Products - CVE-2026-2401
Schneider Electric PowerChute Serial Shutdown 日志信息泄露漏洞 - CVE-2026-2400
Schneider Electric PowerChute Serial Shutdown 注入漏洞
Same weakness: CWE-1188
- CVE-2026-30805
Insecure Default Initialization in API Authentication leads - CVE-2026-27662
Siemens SIMATIC HMI Comfort Panels 安全漏洞 - CVE-2026-44109
OpenClaw < 2026.4.15 - Authentication Bypass in Feishu Webho - CVE-2026-43581
OpenClaw < 2026.4.10 - Chrome DevTools Protocol Exposure via - CVE-2026-41931
Vvveb < 1.0.8.2 Information Disclosure via Debug Exception H
V. Comments for CVE-2026-6866
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