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

{
    "lastseen": "",
    "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.",
    "published": "2026-02-15T15:29:56.204Z",
    "modified": "2026-02-15T15:29:56.204Z",
    "type": "cve",
    "title": "JUNG eNet SMART HOME server 2.2.1/2.3.1 Privilege Escalation via setUserGroup",
    "source": "VulnCheck",
    "references": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5975.php\nhttps://www.vulncheck.com/advisories/jung-enet-smart-home-server-privilege-escalation-v",
    "id": "CVE-2026-26369",
    "bulletinFamily": "",
    "cwe": [
        "CWE-269"
    ],
    "cvelist": null,
    "sourceData": "JUNG eNet SMART HOME server 2.3.1 (46841)\nJUNG eNet SMART HOME server 2.2.1 (46056)",
    "sourceHref": "",
    "cvss": {
        "score": 9.3,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "eNet SMART HOME server",
    "version": "2.3.1 (46841)",
    "vendor": "JUNG",
    "ai_description": "Privilege escalation vulnerability in eNet SMART HOME server due to insufficient authorization checks in the setUserGroup JSON-RPC method",
    "ai_severity": "Critical",
    "ai_vendor": "JUNG",
    "ai_product": "eNet SMART HOME server",
    "ai_version": "2.2.1, 2.3.1",
    "ai_score": 9.3
}