CVE-2025-20758: MediaTek NR15

Medium severity, CVSS 4.9. EPSS: 0.5% chance of exploitation in the next 30 days.

In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01673755; Issue ID: MSV-4647.

Affected products

• MediaTek NR15: affected versions not specified
• MediaTek NR16: affected versions not specified
• MediaTek NR17: affected versions not specified
• MediaTek NR17R: affected versions not specified

Published 2025-12-02. Last modified 2026-06-17.