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

High 8.7 Published Updated

A low-privileged user can escalate to admin via insufficient authorization in the setUserGroup method, gaining control over smart home devices.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-26369?

CVE-2026-26369 is a high-severity vulnerability in JUNG eNet SMART HOME server, published on 15 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-269

Which versions are affected by CVE-2026-26369?

It affects 1 product.

Products include Jung-Group Enet Smart Home.

How do I fix CVE-2026-26369?

No fix has been published for CVE-2026-26369 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-26369 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-26369 exists.

Sources

Also known as GHSA-wx79-r7m5-q3gg.

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