CVE-2026-26369: eNet SMART HOME server 2.2.1 and 2.3.1 contains a privilege escalation vulnerability due to insufficient autho

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HIGH 8.8DOWNGRADE

CVE-2026-26369 is a high-severity flaw (CVSS 8.8) affecting enet smart home. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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, networ

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-269
Published	2026-02-15
Last modified	2026-08-24

Publisher (CNA): VulnCheck · Vendor: jung-group

Last updated 2026-08-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-15 16:15 UTCPublished CVE record published
2026-08-24 11:16 UTCUpdated Record last modified

jung-group enet smart home DOWNGRADE

Affected: 2.2.1 · 2.3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.2.1

1. Check installed version

apt-cache policy enet-smart-home || rpm -q enet-smart-home || enet-smart-home --version

2. No fixed release: DOWNGRADE to a release before 2.2.1 (Debian / Ubuntu)

apt-cache madison enet-smart-home sudo apt install enet-smart-home=<VERSION_BEFORE_2.2.1> sudo apt-mark hold enet-smart-home

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list enet-smart-home sudo dnf downgrade enet-smart-home-<VERSION_BEFORE_2.2.1> sudo dnf versionlock add enet-smart-home

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-26369?

enet smart home: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-26369 being exploited?

CVE-2026-26369 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-26369 affect?

CVE-2026-26369 affects enet smart home. Severity is high (CVSS 8.8). 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/m

How urgent is CVE-2026-26369?

Priority 48/100. High severity; Public exploit reference

Related CVEs

CVE-2026-26368 HIGH 8.8 DOWNGRADE eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the resetUserPassword
CVE-2026-26367 HIGH 8.1 DOWNGRADE eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the deleteUserAccount
CVE-2026-26366 CRITICAL 9.8 DOWNGRADE eNet SMART HOME server 2.2.1 and 2.3.1 ships with default credentials (user:user, admin:admin) that remain act

References

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