Tenda AC18 HTTP Request SetDlnaCfg sprintf stack-based overflow_CVE-2025-14993

{
    "lastseen": "",
    "description": "A vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file /goform/SetDlnaCfg of the component HTTP Request Handler. The manipulation of the argument scanList results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.",
    "published": "2025-12-21T04:32:06.259Z",
    "modified": "2025-12-21T04:32:06.259Z",
    "type": "cve",
    "title": "Tenda AC18 HTTP Request SetDlnaCfg sprintf stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.337687\nhttps://vuldb.com/?ctiid.337687\nhttps://vuldb.com/?submit.719084\nhttps://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_AC18/SetDlnaCfg/SetDlnaCfg.md\nhttps://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_AC18/SetDlnaCfg/SetDlnaCfg.md#reproduce\nhttps://www.tenda.com.cn/",
    "id": "CVE-2025-14993",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Tenda AC18 15.03.05.05",
    "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": "AC18",
    "version": "15.03.05.05",
    "vendor": "Tenda",
    "ai_description": "Stack-based buffer overflow vulnerability in Tenda AC18 15.03.05.05 via the sprintf function in the /goform/SetDlnaCfg file of the HTTP Request Handler component, allowing remote exploitation.",
    "ai_severity": "High",
    "ai_vendor": "Tenda",
    "ai_product": "AC18",
    "ai_version": "15.03.05.05",
    "ai_score": 8.7
}