Privilege escalation in Jung Enet Smart Home Server
CVE-2026-26369
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.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
- Jung Enet Smart Home Server — versions 2.3.1 (46841), 2.2.1 (46056)
- Jung-Group Enet Smart Home — versions 2.2.1, 2.3.1
Weakness classification (CWE)
References
- www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5975.php (Exploit, Third Party Advisory, third-party-advisory)
- www.vulncheck.com/advisories/jung-enet-smart-home-server-privilege-escalation-v (Broken Link, third-party-advisory)
Frequently asked questions
- What is CVE-2026-26369?
- CVE-2026-26369 is a high-severity vulnerability in Jung Enet Smart Home Server, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-02-15.
- How severe is CVE-2026-26369?
- High severity. CVSS v3 base score is 8.8 out of 10.