CVE-2021-40148: MediaTek l9

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

In Modem EMM, there is a possible information disclosure due to a missing data encryption. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00716585; Issue ID: ALPS05886933.

Affected products

• MediaTek l9: any version
• MediaTek LR11: affected versions not specified
• MediaTek LR12: affected versions not specified
• MediaTek LR12A: affected versions not specified
• MediaTek LR13: affected versions not specified
• MediaTek NR15: affected versions not specified

Published 2022-01-04. Last modified 2026-06-17.