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CVE-2026-26369— JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup

Quick assessment

Affected
JUNG eNet SMART HOME server
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.

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。

CVSS 8.8 · High EPSS 0.53% · P43

Affected Version Matrix 2

VendorProduct Version RangeStatus
JUNG eNet SMART HOME server 2.3.1 (46841) affected
2.2.1 (46056) affected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2026-26369

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Security Blog Posts for CVE-2026-26369 (1)

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 product: eNet SMART HOME server
Same vendor: JUNG
Same weakness: CWE-269

V. Comments for CVE-2026-26369

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