What is the CVSS score of CVE-2026-26369?

CVE-2026-26369 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Enet Smart Home are affected by CVE-2026-26369?

A critical privilege escalation vulnerability in eNet SMART HOME server versions 2.2.1 and 2.3.1 allows attackers to bypass authorization controls and gain elevated system privileges without…

Is there a public PoC exploit available for CVE-2026-26369?

Yes, a public proof-of-concept exploit is available for CVE-2026-26369. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-26369?

Within 24 hours: Identify and inventory all eNet SMART HOME servers running versions 2.2.1 or 2.3.1; isolate affected systems from production networks or disable JSON-RPC access if operationally feasible; establish incident response readiness. Within 7 days: Implement network segmentation to restrict access to affected servers; deploy WAF rules to block setUserGroup JSON-RPC method calls; monitor logs for exploitation attempts. Within 30 days: Contact eNet for patched version availability and timeline; plan upgrade/replacement if patches remain unavailable; conduct security audit of affected systems for signs of compromise.

Enet Smart Home CVE-2026-26369

CRITICAL

Improper Privilege Management (CWE-269)

2026-02-15 disclosure@vulncheck.com

Privilege Escalation Enet Smart Home

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 28, 2026 - 01:34 vuln.today

Public exploit code

CVE Published

Feb 15, 2026 - 16:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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.

AnalysisAI

eNet SMART HOME server has a privilege escalation vulnerability enabling low-privileged users to gain admin access to the home automation system.

Technical ContextAI

eNet SMART HOME server 2.2.1/2.3.1 has a CWE-269 privilege escalation vulnerability. Combined with default credentials (CVE-2026-26366), even the 'user' account can escalate to admin.