CVE-2026-20577 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 02.11.2026 Updated: 02.11.2026

In Modem, there is a possible permission bypass due to a permissions bypass. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01880753; Issue ID: MSV-9866.

Product Status

Vendor MediaTek, Inc.
Product MediaTek chipset
Versions Default: unaffected
  • Version MT2716 is affected
  • Version MT6813 is affected
  • Version MT6815 is affected
  • Version MT6835 is affected
  • Version MT6858 is affected
  • Version MT6878 is affected
  • Version MT6881 is affected
  • Version MT6897 is affected
  • Version MT6899 is affected
  • Version MT6982 is affected
  • Version MT6986 is affected
  • Version MT6988 is affected
  • Version MT6991 is affected
  • Version MT6993 is affected
  • Version MT8668 is affected
  • Version MT8676 is affected
  • Version MT8678 is affected
  • Version MT8755 is affected
  • Version MT8775 is affected
  • Version MT8792 is affected
  • Version MT8793 is affected
  • Version MT8863 is affected
  • Version MT8873 is affected
  • Version MT8875 is affected
  • Version MT8883 is affected

References

Problem Types

  • CWE-280 Improper Handling of Insufficient Permissions or Privileges CWE