Tenda HG7HG9/HG10 formDOMAINBLK stack-based overflow_CVE-2026-11499

{
    "lastseen": "",
    "description": "A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.",
    "published": "2026-06-08T07:00:23.672Z",
    "modified": "2026-06-08T07:00:23.672Z",
    "type": "cve",
    "title": "Tenda HG7HG9/HG10 formDOMAINBLK stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/369119\nhttps://vuldb.com/vuln/369119/cti\nhttps://vuldb.com/cve/CVE-2026-11499\nhttps://vuldb.com/submit/834888\nhttps://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2\nhttps://www.tenda.com.cn/",
    "id": "CVE-2026-11499",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Tenda HG7HG9 300001138_en_xpon\nTenda HG10 300001138_en_xpon",
    "sourceHref": "",
    "cvss": {
        "score": 9.3,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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": "HG7HG9, HG10",
    "version": "300001138_en_xpon",
    "vendor": "Tenda",
    "ai_description": "Stack-based buffer overflow vulnerability in Tenda HG7HG9 and HG10 routers via the formDOMAINBLK function, allowing remote attackers to execute arbitrary code.",
    "ai_severity": "Critical",
    "ai_vendor": "Tenda",
    "ai_product": "HG7HG9, HG10",
    "ai_version": "300001138_en_xpon",
    "ai_score": 9.3
}