CVE-2025-20649: MediaTek Software Development Kit

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In Bluetooth Stack SW, there is a possible information disclosure due to a missing permission check. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00396437; Issue ID: MSV-2184.

Affected products

• MediaTek Software Development Kit: up to and including 3.6
• Openwrt Openwrt: version 23.05 only

Published 2025-03-03. Last modified 2026-06-17.