TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow_CVE-2025-12258

{
    "lastseen": "",
    "description": "A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from remote.",
    "published": "2025-10-27T09:32:11.829Z",
    "modified": "2025-10-27T09:32:11.829Z",
    "type": "cve",
    "title": "TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.329929\nhttps://vuldb.com/?ctiid.329929\nhttps://vuldb.com/?submit.673725\nhttps://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setOpModeCfg.md\nhttps://www.totolink.net/",
    "id": "CVE-2025-12258",
    "bulletinFamily": "",
    "cwe": [
        "CWE-121",
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "TOTOLINK A3300R 17.0.0cu.557_B20221024",
    "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: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": "A3300R",
    "version": "17.0.0cu.557_B20221024",
    "vendor": "TOTOLINK",
    "ai_description": "Stack-based buffer overflow in TOTOLINK A3300R via the setOpModeCfg function in the /cgi-bin/cstecgi.cg file",
    "ai_severity": "High",
    "ai_vendor": "TOTOLINK",
    "ai_product": "A3300R",
    "ai_version": "17.0.0cu.557_B20221024",
    "ai_score": 8.7
}