CVE-2025-70998_CVE-2025-70998

{
    "lastseen": "",
    "description": "UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.",
    "published": "2026-02-18T00:00:00.000Z",
    "modified": "2026-02-18T15:37:27.390Z",
    "type": "cve",
    "title": "CVE-2025-70998",
    "source": "mitre",
    "references": "https://github.com/cha0yang1/UTT-nv810v4-telnet-backdoor",
    "id": "CVE-2025-70998",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1188"
    ],
    "cvelist": null,
    "sourceData": "n/a n/a n/a",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "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": "UTT HiPER 810 / nv810v4",
    "version": "v1.5.0-140603",
    "vendor": "UTT",
    "ai_description": "Insecure default credentials for the telnet service, allowing remote attackers to gain root access",
    "ai_severity": "Critical",
    "ai_vendor": "UTT",
    "ai_product": "UTT HiPER 810 / nv810v4",
    "ai_version": "v1.5.0-140603",
    "ai_score": 9.8
}