CVE-2026-2541
MEDIUMMicca Car Alarm System KE700 - Insufficient Entropy in Rolling Code Authentication
Title source: llmDescription
The Micca KE700 system relies on a 6-bit portion of an identifier for authentication within rolling codes, providing only 64 possible combinations. This low entropy allows an attacker to perform a brute-force attack against one component of the rolling code. Successful exploitation simplify an attacker to predict the next valid rolling code, granting unauthorized access to the vehicle.
References (1)
Core 1
Core References
Various Sources third-party-advisory
https://asrg.io/security-advisories/cve-2026-2541/
Scores
CVSS v4
6.4
EPSS
0.0019
EPSS Percentile
8.7%
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:H/V:D/RE:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-331
Status
published
Products (2)
Micca Auto Electronics Co., Ltd./Car Alarm System KE700
KE700
Micca Auto Electronics Co., Ltd./Car Alarm System KE700
KE700+
Published
Feb 15, 2026
Tracked Since
Feb 18, 2026