Edimax EW-7478APC POST Request formPPPoESetup stack-based overflow_CVE-2026-13564

{
    "lastseen": "",
    "description": "A vulnerability was found in Edimax EW-7478APC 1.04. Affected is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-06-29T11:45:07.585Z",
    "modified": "2026-06-29T13:29:21.070Z",
    "type": "cve",
    "title": "Edimax EW-7478APC POST Request formPPPoESetup stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/374572\nhttps://vuldb.com/vuln/374572/cti\nhttps://vuldb.com/cve/CVE-2026-13564\nhttps://vuldb.com/submit/844114\nhttps://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formPPPoESetup-34b53a41781f80208e6be16a764f001c",
    "id": "CVE-2026-13564",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Edimax EW-7478APC 1.04",
    "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": "EW-7478APC",
    "version": "1.04",
    "vendor": "Edimax",
    "ai_description": "Stack-based buffer overflow in Edimax EW-7478APC 1.04 via manipulation of the pppUserName argument in the formPPPoESetup function",
    "ai_severity": "High",
    "ai_vendor": "Edimax",
    "ai_product": "EW-7478APC",
    "ai_version": "1.04",
    "ai_score": 8.7
}