JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| JUNG | eNet SMART HOME server | 2.3.1 (46841); 2.2.1 (46056) | — | No fix listed | CNA |
- eNet SMART HOME server VendorJUNG Affected 2.3.1 (46841); 2.2.1 (46056) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-26369
- 2026-10-03 Alias added: GHSA-wx79-r7m5-q3gg
References
More JUNG Enet Smart Home vulnerabilities
- TI-2026-21311 JUNG eNet SMART HOME server 2.2.1/2.3.1 Use of Default Credentials CVSS 4.0CRITICAL 9.3
- TI-2026-21313 JUNG eNet SMART HOME server 2.2.1/2.3.1 Account Takeover via resetUserPassword CVSS 4.0HIGH 8.7
- TI-2026-21312 JUNG eNet SMART HOME server 2.2.1/2.3.1 Arbitrary User Deletion via deleteUserAccount CVSS 4.0HIGH 7.1
Sources
- CVE-2026-26369 · CVE Program
- CVE-2026-26369 · NVD
- FIRST EPSS
- GHSA-wx79-r7m5-q3gg · GitHub Advisory Database · CC BY 4.0
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