QNO Technology｜VPN Firewall – Insufficient Entropy_CVE-2025-15387

{
    "lastseen": "",
    "description": "VPN Firewall developed by QNO Technology has a Insufficient Entropy vulnerability, allowing unauthenticated remote attackers to obtain any logged-in user session through brute-force attacks and subsequently log into the system.",
    "published": "2025-12-31T08:23:59.879Z",
    "modified": "2025-12-31T08:23:59.879Z",
    "type": "cve",
    "title": "QNO Technology\uff5cVPN Firewall - Insufficient Entropy",
    "source": "twcert",
    "references": "https://www.twcert.org.tw/tw/cp-132-10613-e1780-1.html\nhttps://www.twcert.org.tw/en/cp-139-10614-dee41-2.html",
    "id": "CVE-2025-15387",
    "bulletinFamily": "",
    "cwe": [
        "CWE-331"
    ],
    "cvelist": null,
    "sourceData": "QNO Technology VPN Firewall 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/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": "VPN Firewall",
    "version": "0",
    "vendor": "QNO Technology",
    "ai_description": "Insufficient Entropy vulnerability in QNO Technology VPN Firewall allowing unauthenticated remote attackers to obtain any logged-in user session through brute-force attacks",
    "ai_severity": "High",
    "ai_vendor": "QNO Technology",
    "ai_product": "VPN Firewall",
    "ai_version": "0",
    "ai_score": 8.7
}