CVE-2025-20687: MediaTek Nbiot SDK

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In Bluetooth driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418045; Issue ID: MSV-3481.

Affected products

• MediaTek Nbiot SDK: up to and including 3.6

Published 2025-07-08. Last modified 2026-06-17.