VULNERABILITY INTELLIGENCE
CVE-2026-20419
CVSS score6.5 MEDIUM
EPSS probability0.78%
CISA KEVNot currently listed
Published2026-02-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- security@mediatek.com: CWE-754
Primary references
- security@mediatek.com — Vendor Advisory