CVE-2026-27842: Micro Research Ltd Mr-GM5A-l1

Critical severity, CVSS 9.3. EPSS: 1% chance of exploitation in the next 30 days.

Authentication bypass issue exists in MR-GM5L-S1 and MR-GM5A-L1, which may allow an attacker to bypass authentication and change the device configuration.

Affected products

Published 2026-03-11. Last modified 2026-06-17.