Authentication Bypass_CVE-2026-8979

{
    "lastseen": "",
    "description": "The Mennekes Amtron series (firmware versions \u2264 5.22.3) is vulnerable to an authentication bypass. An unauthenticated remote attacker can change the password of the user account via a crafted POST request to the /operator/operator endpoint.",
    "published": "2026-05-28T13:05:40.423Z",
    "modified": "2026-05-28T13:15:22.499Z",
    "type": "cve",
    "title": "Authentication Bypass",
    "source": "CyberDanube",
    "references": "https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series/",
    "id": "CVE-2026-8979",
    "bulletinFamily": "",
    "cwe": [
        "CWE-287"
    ],
    "cvelist": null,
    "sourceData": "Mennekes Amtron 0",
    "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:H/SI:H/SA:H/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": "Amtron",
    "version": "0",
    "vendor": "Mennekes",
    "ai_description": "Authentication bypass vulnerability in Mennekes Amtron series, allowing an unauthenticated remote attacker to change the password of the user account.",
    "ai_severity": "Critical",
    "ai_vendor": "Mennekes",
    "ai_product": "Amtron",
    "ai_version": "\u2264 5.22.3",
    "ai_score": 9.3
}