CVE-2026-20503: MediaTek MT2716 Firmware

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

In Modem, there is a possible system crash due to a missing bounds check. 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: MOLY01371002; Issue ID: MSV-9020.

Affected products

  • MediaTek MT2716 Firmware: affected versions not specified
  • MediaTek MT2735 Firmware: affected versions not specified
  • MediaTek MT2737 Firmware: affected versions not specified
  • MediaTek MT6813 Firmware: affected versions not specified
  • MediaTek MT6833 Firmware: affected versions not specified
  • MediaTek MT6835 Firmware: affected versions not specified
  • MediaTek MT6853 Firmware: affected versions not specified
  • MediaTek MT6855 Firmware: affected versions not specified
  • MediaTek MT6858 Firmware: affected versions not specified
  • MediaTek MT6873 Firmware: affected versions not specified
  • MediaTek MT6875 Firmware: affected versions not specified
  • MediaTek MT6877 Firmware: affected versions not specified
  • MediaTek MT6878 Firmware: affected versions not specified
  • MediaTek MT6879 Firmware: affected versions not specified
  • MediaTek MT6880 Firmware: affected versions not specified
  • MediaTek MT6881 Firmware: affected versions not specified
  • MediaTek MT6883 Firmware: affected versions not specified
  • MediaTek MT6885 Firmware: affected versions not specified
  • MediaTek MT6886 Firmware: affected versions not specified
  • MediaTek MT6889 Firmware: affected versions not specified
  • MediaTek MT6890 Firmware: affected versions not specified
  • MediaTek MT6891 Firmware: affected versions not specified
  • MediaTek MT6893 Firmware: affected versions not specified
  • MediaTek MT6895 Firmware: affected versions not specified
  • MediaTek MT6896 Firmware: affected versions not specified
  • and 32 more

Published 2026-09-07. Last modified 2026-09-09.