D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection_CVE-2026-2155

{
    "lastseen": "",
    "description": "A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.",
    "published": "2026-02-08T14:02:08.815Z",
    "modified": "2026-02-08T14:02:08.815Z",
    "type": "cve",
    "title": "D-Link DIR-823X Configuration set_dmz sub_4208A0 os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.344857\nhttps://vuldb.com/?ctiid.344857\nhttps://vuldb.com/?submit.748236\nhttps://vuldb.com/?submit.750038\nhttps://github.com/master-abc/cve/issues/32\nhttps://www.dlink.com/",
    "id": "CVE-2026-2155",
    "bulletinFamily": "",
    "cwe": [
        "CWE-78",
        "CWE-77"
    ],
    "cvelist": null,
    "sourceData": "D-Link DIR-823X 250416",
    "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": "DIR-823X",
    "version": "250416",
    "vendor": "D-Link",
    "ai_description": "OS command injection vulnerability in D-Link DIR-823X Configuration Handler",
    "ai_severity": "High",
    "ai_vendor": "D-Link",
    "ai_product": "DIR-823X",
    "ai_version": "250416",
    "ai_score": 8.6
}