8.8
High
CVE-2026-20430 In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check
Description
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.
Affected products and versions
Other CVEs of MT6890
The 18 CVEs of MT6890 →
CVE-2026-20435
In preloader, there is a possible read of device unique identifiers due to a logic error
4.6
Medium
CVE-2026-20434
In Modem, there is a possible out of bounds write due to a missing bounds check
7.5
High
CVE-2026-20419
In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception
6.5
Medium
CVE-2026-20408
In wlan, there is a possible out of bounds write due to a heap buffer overflow
8.8
High