Edimax BR-6428NS POST Request formPPTPSetup buffer overflow_CVE-2026-8776

{
    "lastseen": "",
    "description": "A vulnerability has been found in Edimax BR-6428NS 1.10. This vulnerability affects the function formPPTPSetup of the file /goform/formPPTPSetup of the component POST Request Handler. Such manipulation of the argument pptpUserName leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-05-18T00:45:09.768Z",
    "modified": "2026-05-18T00:45:09.768Z",
    "type": "cve",
    "title": "Edimax BR-6428NS POST Request formPPTPSetup buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/364401\nhttps://vuldb.com/vuln/364401/cti\nhttps://vuldb.com/submit/811531\nhttps://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6428NS-formPPTPSetup-34b53a41781f8074a88af068842b599e?source=copy_link",
    "id": "CVE-2026-8776",
    "bulletinFamily": "",
    "cwe": [
        "CWE-120",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Edimax BR-6428NS 1.10",
    "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:P",
        "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": "BR-6428NS",
    "version": "1.10",
    "vendor": "Edimax",
    "ai_description": "Buffer overflow vulnerability in Edimax BR-6428NS via manipulation of the pptpUserName argument in the formPPTPSetup function",
    "ai_severity": "High",
    "ai_vendor": "Edimax",
    "ai_product": "BR-6428NS",
    "ai_version": "1.10",
    "ai_score": 8.7
}