{
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      "affected": [
        {
          "defaultStatus": "affected",
          "modules": [
            "RF Communication Module"
          ],
          "platforms": [
            "Hardware"
          ],
          "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": "\u003cp\u003eThe RF communication protocol in the Micca KE700 car alarm system does not encrypt its data frames. An attacker with a radio interception tool (e.g., SDR) can capture the random number and counters\u0026nbsp;transmitted in cleartext, which is sensitive information required for authentication.\u003c/p\u003e"
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        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-37",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-37: Retrieve Embedded Sensitive Data"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NO",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "PROOF_OF_CONCEPT",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "DIFFUSE",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/AU:N/V:D/RE:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "HIGH"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-319",
              "description": "CWE-319: Cleartext Transmission of Sensitive Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-15T10:58:38.397Z",
        "orgId": "c15abc07-96a9-4d11-a503-5d621bfe42ba",
        "shortName": "ASRG"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://asrg.io/security-advisories/cve-2026-2539-micca-ke700-cleartext-transmission-of-key-fob-id/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
              "value": "\u003cul\u003e\u003cli\u003e\u003cb\u003eImplement encryption\u003c/b\u003e: The entire transmission frame must be encrypted using a standard, proven symmetric algorithm (e.g., AES-128).\u0026nbsp;\u003c/li\u003e\n\u003cli\u003e\u003cb\u003eAuthenticate the frame\u003c/b\u003e: The encrypted payload should include a Message Authentication Code (MAC) to prevent tampering or spoofing.\u003c/li\u003e\n\u003c/ul\u003e"
            }
          ],
          "value": "*  Implement encryption: The entire transmission frame must be encrypted using a standard, proven symmetric algorithm (e.g., AES-128).\u00a0\n\n  *  Authenticate the frame: The encrypted payload should include a Message Authentication Code (MAC) to prevent tampering or spoofing."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Micca KE700 Cleartext transmission of key fob ID",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "c15abc07-96a9-4d11-a503-5d621bfe42ba",
    "assignerShortName": "ASRG",
    "cveId": "CVE-2026-2539",
    "datePublished": "2026-02-15T10:58:38.397Z",
    "dateReserved": "2026-02-15T10:49:21.601Z",
    "dateUpdated": "2026-02-15T10:58:38.397Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-2539\",\"sourceIdentifier\":\"cve@asrg.io\",\"published\":\"2026-02-15T11:15:54.897\",\"lastModified\":\"2026-02-15T11:15:54.897\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The RF communication protocol in the Micca KE700 car alarm system does not encrypt its data frames. An attacker with a radio interception tool (e.g., SDR) can capture the random number and counters\u00a0transmitted in cleartext, which is sensitive information required for authentication.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cve@asrg.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:D/RE:H/U:X\",\"baseScore\":5.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"NONE\",\"subConfidentialityImpact\":\"LOW\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"PROOF_OF_CONCEPT\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NO\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"DIFFUSE\",\"vulnerabilityResponseEffort\":\"HIGH\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"cve@asrg.io\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-319\"}]}],\"references\":[{\"url\":\"https://asrg.io/security-advisories/cve-2026-2539-micca-ke700-cleartext-transmission-of-key-fob-id/\",\"source\":\"cve@asrg.io\"}]}}"
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}