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Vulnerabilities

Vulnerability · CVE-2026-2539

The RF communication protocol in the Micca KE700 car alarm system does not encrypt its data frames.

Published Feb 15, 2026 · catalog updated Feb 17, 2026 · Micca Auto Electronics Co., Ltd. Car Alarm System KE700

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-2539. EPSS is 0.17%. Act only if a listed version of Micca Auto Electronics Co., Ltd. Car Alarm System KE700 is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.17%
Remediation
Advisory link
Affected products
vendor Micca Auto Electronics Co., Ltd. Car Alarm System KE700 KE700

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Micca Auto Electronics Co., Ltd. Car Alarm System KE700 KE700KE700

How to fix CVE-2026-2539

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-2539. EPSS is 0.17%. Act only if a listed version of Micca Auto Electronics Co., Ltd. Car Alarm System KE700 is installed.

Which versions are affected?

Compare what you have installed with Micca Auto Electronics Co., Ltd. Car Alarm System KE700 KE700 KE700. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.17%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 15, 2026 · EUVD

    Detected

    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.

  2. Feb 17, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-2539

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-2539

    30-day exploitation probability 0.17%

    first.org
  • EUVDVulnerability recordEUVD-2026-5832

    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 authenticati

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 3, 2026