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CVE-2026-2540

Micca KE700 Acceptance of previously used rolling codes PUBLISHED

Description (CNA)

The Micca KE700 system contains flawed resynchronization logic and is vulnerable to replay attacks. This attack requires sending two previously captured codes in a specific sequence. As a result, the system can be forced to accept previously used (stale) rolling codes and execute a command. Successful exploitation allows an attacker to clone the alarm key. This grants the attacker unauthorized access to the vehicle to unlock or lock the doors.

Affected (CNA)

Vendor / productVersions
Micca Auto Electronics Co., Ltd. / Car Alarm System KE700affected KE700; unknown KE700+

CWE

CWE-288, CWE-294

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.