CVE-2026-2539 Micca KE700 Cleartext transmission of key fob ID
Attackers can intercept cleartext RF data to capture authentication credentials, potentially bypassing security in Micca KE700 car alarms.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2539?
CVE-2026-2539 is a medium-severity vulnerability in Micca Auto Electronics Co., Ltd. Car Alarm System KE700, published on 15 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-319
Which versions are affected by CVE-2026-2539?
How do I fix CVE-2026-2539?
No fix has been published for CVE-2026-2539 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-2539 being exploited?
There is no known exploitation of CVE-2026-2539 in the wild and no public exploit code.
Sources
Also known as GHSA-88gg-5jpf-jc8f.