CVE-2026-20430 PUBLISHED

Assigner: MediaTek
Reserved: 03.11.2025 Published: 02.03.2026 Updated: 02.03.2026

In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00467553; Issue ID: MSV-5151.

Product Status

Vendor MediaTek, Inc.
Product MT6890, MT7915, MT7916, MT7981, MT7986
Versions
  • Version SDK release 7.6.7.3 and before / openWRT 19.07, 21.02, 23.05 is affected

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE