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    "cveMetadata": {
        "cveId": "CVE-2026-2541",
        "assignerOrgId": "c15abc07-96a9-4d11-a503-5d621bfe42ba",
        "state": "PUBLISHED",
        "assignerShortName": "ASRG",
        "dateReserved": "2026-02-15T10:49:23.973Z",
        "datePublished": "2026-02-15T11:07:40.539Z",
        "dateUpdated": "2026-02-17T17:06:46.968Z"
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    "containers": {
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            "affected": [
                {
                    "defaultStatus": "affected",
                    "product": "Car Alarm System KE700",
                    "vendor": "Micca Auto Electronics Co., Ltd.",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "KE700"
                        },
                        {
                            "status": "unknown",
                            "version": "KE700+"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Danilo Erazo"
                }
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                            "value": "The Micca KE700 system relies on a 6-bit portion of an identifier for authentication within rolling codes, providing only 64 possible combinations. This low entropy allows an attacker to perform a brute-force attack against one component of the rolling code. Successful exploitation simplify an attacker to predict the next valid rolling code, granting unauthorized access to the vehicle."
                        }
                    ],
                    "value": "The Micca KE700 system relies on a 6-bit portion of an identifier for authentication within rolling codes, providing only 64 possible combinations. This low entropy allows an attacker to perform a brute-force attack against one component of the rolling code. Successful exploitation simplify an attacker to predict the next valid rolling code, granting unauthorized access to the vehicle."
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-112",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-112: Brute Force"
                        }
                    ]
                }
            ],
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                {
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                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "ADJACENT",
                        "baseScore": 6.4,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "NONE",
                        "valueDensity": "DIFFUSE",
                        "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:H/V:D/RE:H",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "LOW",
                        "vulnerabilityResponseEffort": "HIGH"
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                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-331",
                            "description": "CWE-331: Insufficient Entropy",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "c15abc07-96a9-4d11-a503-5d621bfe42ba",
                "shortName": "ASRG",
                "dateUpdated": "2026-02-15T11:07:40.539Z"
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            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://asrg.io/security-advisories/cve-2026-2541/"
                }
            ],
            "solutions": [
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                    "lang": "en",
                    "supportingMedia": [
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                            "value": "<ul><li><b>Increase entropy:</b> The random component of the code must be significantly larger. A 16-bit keyspace is insecure by modern standards. A minimum of 64 bits of entropy would make a brute-force attack computationally infeasible.</li>\n</ul>"
                        }
                    ],
                    "value": "*  Increase entropy: The random component of the code must be significantly larger. A 16-bit keyspace is insecure by modern standards. A minimum of 64 bits of entropy would make a brute-force attack computationally infeasible."
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Micca KE700 Brute-force vulnerability due to low entropy",
            "x_generator": {
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            {
                "metrics": [
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                            "content": {
                                "timestamp": "2026-02-17T16:42:16.545829Z",
                                "id": "CVE-2026-2541",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-17T17:06:46.968Z"
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}