TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow_CVE-2026-7607

{
    "lastseen": "",
    "description": "A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function auto_update_firmware of the component Firmware Udpate. The manipulation of the argument str leads to buffer overflow. The attack may be initiated remotely. The vendor explains: \"That firmware version will only work on our hardware version v1.xR. We have already EOL that product 8 years ago and are no longer selling\". This vulnerability only affects products that are no longer supported by the maintainer.",
    "published": "2026-05-02T07:00:15.214Z",
    "modified": "2026-05-02T07:00:15.214Z",
    "type": "cve",
    "title": "TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/360564\nhttps://vuldb.com/vuln/360564/cti\nhttps://vuldb.com/submit/806214\nhttps://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO.md",
    "id": "CVE-2026-7607",
    "bulletinFamily": "",
    "cwe": [
        "CWE-120",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "TRENDnet TEW-821DAP 1.12B01",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X",
        "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": "TEW-821DAP",
    "version": "1.12B01",
    "vendor": "TRENDnet",
    "ai_description": "Buffer overflow vulnerability in TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware function",
    "ai_severity": "High",
    "ai_vendor": "TRENDnet",
    "ai_product": "TEW-821DAP",
    "ai_version": "1.12B01",
    "ai_score": 8.7
}