CVE-2026-20419
Firmware Exception Causes Remote Denial of Service in MediaTek WLAN Devices
In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.
CVSS 3.1 · 6.5 Medium
EPSS < 1%
KEV · Not listed
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