CVE-2026-20430: High severity MediaTek Software Development Kit vulnerability
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-20430?
CVE-2026-20430 has a severity rating indicating a possible escalation of privilege due to an out of bounds write vulnerability.
How do I fix CVE-2026-20430?
To fix CVE-2026-20430, apply the patch identified by Patch ID WCNCR00467553.
Which software is affected by CVE-2026-20430?
CVE-2026-20430 affects the MediaTek Software Development Kit up to version 7.6.7.3 and specific versions of OpenWrt.
Is user interaction required to exploit CVE-2026-20430?
No, user interaction is not needed for the exploitation of CVE-2026-20430.
What can happen if CVE-2026-20430 is exploited?
Exploitation of CVE-2026-20430 could lead to remote escalation of privilege without needing any additional execution privileges.