{"id":"CVE-2026-2539","aliases":["EUVD-2026-5832","GHSA-88gg-5jpf-jc8f"],"status":"published","title":"Micca KE700 Cleartext transmission of key fob ID","description":"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 transmitted in cleartext, which is sensitive information required for authentication.","severity":{"version":"4.0","score":5.7,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00167,"percentile":0.06075,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2026-02-15T10:58:38Z","modified":"2026-06-17T10:31:16Z","products":[{"vendor":"micca auto electronics co., ltd.","product":"car alarm system ke700"}],"references":[{"url":"https://asrg.io/security-advisories/cve-2026-2539-micca-ke700-cleartext-transmission-of-key-fob-id/","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2539"},{"url":"https://asrg.io/security-advisories/cve-2026-2539-micca-ke700-cleartext-transmission-of-key-fob-id"},{"url":"https://github.com/advisories/GHSA-88gg-5jpf-jc8f"}],"sources":{"cve":[{"id":"CVE-2026-2539","title":"Micca KE700 Cleartext transmission of key fob ID","description":"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 transmitted in cleartext, which is sensitive information required for authentication.","status":"published","published":"2026-02-15T10:58:38.397Z","modified":"2026-02-17T17:07:03.354Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T13:48:46.911326Z"}],"euvd":[{"id":"EUVD-2026-5832","description":"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 transmitted in cleartext, which is sensitive information required for authentication.","status":"published","published":"2026-02-15T10:58:38Z","modified":"2026-02-17T17:07:03Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T19:48:37.939014Z"}],"ghsa":[{"id":"GHSA-88gg-5jpf-jc8f","title":"The RF communication protocol in the Micca KE700 car alarm system does not encrypt its data...","description":"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 transmitted in cleartext, which is sensitive information required for authentication.","status":"published","published":"2026-02-15T12:30:25Z","modified":"2026-02-15T12:30:34Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T15:06:13.022126Z"}],"nvd":[{"id":"CVE-2026-2539","description":"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 transmitted in cleartext, which is sensitive information required for authentication.","status":"published","published":"2026-02-15T11:15:54.897Z","modified":"2026-06-17T10:31:16.4Z","cvss":[{"version":"4.0","score":5.7,"vector":"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","level":"medium","assessor":"secondary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:12:05.908608Z"}]}}