CVE-2026-20482: MediaTek MT7902 Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In wlan STA FW, there is a possible system becoming unresponsive due to logging. 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: WCNCR00486814; Issue ID: MSV-6824.

Affected products

• MediaTek MT7902 Firmware: affected versions not specified
• MediaTek MT7921 Firmware: affected versions not specified
• MediaTek MT7922 Firmware: affected versions not specified
• MediaTek MT8518S Firmware: affected versions not specified
• MediaTek MT8532 Firmware: affected versions not specified

Published 2026-08-03. Last modified 2026-08-19.