CVE-2026-2539mediumCWE-319

CVE-2026-2539: medium-severity vulnerability in Micca Auto Electronics Co., Ltd.

Micca KE700 Cleartext transmission of key fob ID

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.7epss 0.2%
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.
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
Affected products
Micca Auto Electronics Co., Ltd. · Car Alarm System KE700
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CVE-2026-2541MEDIUMMicca KE700 Brute-force vulnerability due to low entropyEPSS 0.3%CVE-2026-2540HIGHMicca KE700 Acceptance of previously used rolling codesEPSS 0.2%