H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow_CVE-2026-6581

{
    "lastseen": "",
    "description": "A vulnerability was detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function SetMobileAPInfoById of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-04-19T22:30:15.766Z",
    "modified": "2026-04-19T22:30:15.766Z",
    "type": "cve",
    "title": "H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/358216\nhttps://vuldb.com/vuln/358216/cti\nhttps://vuldb.com/submit/790977\nhttps://github.com/hmKunlun/H3Cc/blob/main/h3c.md",
    "id": "CVE-2026-6581",
    "bulletinFamily": "",
    "cwe": [
        "CWE-120",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "H3C Magic B1 100R004",
    "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": "Magic B1",
    "version": "100R004",
    "vendor": "H3C",
    "ai_description": "Buffer overflow vulnerability in the SetMobileAPInfoById function of the aspForm file, allowing remote exploitation.",
    "ai_severity": "High",
    "ai_vendor": "H3C",
    "ai_product": "Magic B1",
    "ai_version": "100R004",
    "ai_score": 8.7
}