D-Link DI-8100 CGI user_group.asp sprintf buffer overflow_CVE-2026-7857

{
    "lastseen": "",
    "description": "A vulnerability has been found in D-Link DI-8100 16.07.26A1. This vulnerability affects the function sprintf of the file /user_group.asp of the component CGI Handler. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.",
    "published": "2026-05-05T19:15:13.939Z",
    "modified": "2026-05-05T19:15:13.939Z",
    "type": "cve",
    "title": "D-Link DI-8100 CGI user_group.asp sprintf buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/361134\nhttps://vuldb.com/vuln/361134/cti\nhttps://vuldb.com/submit/807853\nhttps://github.com/draw-ctf/report/blob/main/DI-8100/user_group_asp_overflow.md\nhttps://www.dlink.com/",
    "id": "CVE-2026-7857",
    "bulletinFamily": "",
    "cwe": [
        "CWE-120",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "D-Link DI-8100 16.07.26A1",
    "sourceHref": "",
    "cvss": {
        "score": 8.6,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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": "DI-8100",
    "version": "16.07.26A1",
    "vendor": "D-Link",
    "ai_description": "Buffer overflow vulnerability in the CGI Handler of D-Link DI-8100 via the user_group.asp file",
    "ai_severity": "High",
    "ai_vendor": "D-Link",
    "ai_product": "DI-8100",
    "ai_version": "16.07.26A1",
    "ai_score": 8.6
}