CVE-2026-2539

MediumCVSS 5.7/10Last modified Jun 17, 2026

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.

Metrics

CVSS 4.0 5.7/10

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

Weakness enumeration

CWE-319

Affected software

Vendor	Product	Versions
Micca Auto Electronics Co., Ltd.	Car Alarm System KE700	KE700

References

https://asrg.io/security-advisories/cve-2026-2539-micca-ke700-cleartext-transmission-of-key-fob-id/

Timeline

Published: Feb 15, 2026
Last modified: Jun 17, 2026
NVD status: Deferred

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