CVE-2026-26369— JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup
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I. Basic Information for CVE-2026-26369
Vulnerability Information
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Vulnerability Title
JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup
Source: NVD (National Vulnerability Database)
Vulnerability Description
eNet SMART HOME server 2.2.1 and 2.3.1 contains a privilege escalation vulnerability due to insufficient authorization checks in the setUserGroup JSON-RPC method. A low-privileged user (UG_USER) can send a crafted POST request to /jsonrpc/management specifying their own username to elevate their account to the UG_ADMIN group, bypassing intended access controls and gaining administrative capabilities such as modifying device configurations, network settings, and other smart home system functions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
eNet SMART HOME server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
eNet SMART HOME server是德国eNet公司的一个无线智能家居控制台。 eNet SMART HOME server 2.2.1版本和2.3.1版本存在安全漏洞，该漏洞源于setUserGroup JSON-RPC方法授权检查不足，可能导致权限提升。
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| JUNG | eNet SMART HOME server | 2.3.1 (46841) | - |
II. Public POCs for CVE-2026-26369
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · JUNG · 2026-02-15 · 4 CVEs total
| CVE-2026-26366 | 9.8 CRITICAL | JUNG eNet SMART HOME server 2.2.1/2.3.1 Use of Default Credentials |
| CVE-2026-26368 | 8.8 HIGH | JUNG eNet SMART HOME server 2.2.1/2.3.1 Account Takeover via resetUserPassword |
| CVE-2026-26367 | 8.1 HIGH | JUNG eNet SMART HOME server 2.2.1/2.3.1 Arbitrary User Deletion via deleteUserAccount |
IV. Related Vulnerabilities
Same vendor: JUNG
- CVE-2026-26368
JUNG eNet SMART HOME server 2.2.1/2.3.1 Account Takeover via - CVE-2026-26367
JUNG eNet SMART HOME server 2.2.1/2.3.1 Arbitrary User Delet - CVE-2026-26366
JUNG eNet SMART HOME server 2.2.1/2.3.1 Use of Default Crede - CVE-2017-20084
JUNG Smart Visu Server KNX Group Address backdoor - CVE-2017-20083
JUNG Smart Visu Server SSH Server backdoor
Same weakness: CWE-269
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V. Comments for CVE-2026-26369
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