CVE-2026-20542: MediaTek MT2718 Firmware

Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days.

In apusys, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11076799; Issue ID: MSV-8143.

Affected products

• MediaTek MT2718 Firmware: affected versions not specified
• MediaTek MT6878 Firmware: affected versions not specified
• MediaTek MT6897 Firmware: affected versions not specified
• MediaTek MT6899 Firmware: affected versions not specified
• MediaTek MT6989 Firmware: affected versions not specified
• MediaTek MT6991 Firmware: affected versions not specified
• MediaTek MT8171 Firmware: affected versions not specified
• MediaTek MT8188 Firmware: affected versions not specified
• MediaTek MT8189 Firmware: affected versions not specified
• MediaTek MT8196 Firmware: affected versions not specified
• MediaTek MT8370 Firmware: affected versions not specified
• MediaTek MT8371 Firmware: affected versions not specified
• MediaTek MT8390 Firmware: affected versions not specified
• MediaTek MT8391 Firmware: affected versions not specified
• MediaTek MT8395 Firmware: affected versions not specified
• MediaTek MT8678 Firmware: affected versions not specified
• MediaTek MT8792 Firmware: affected versions not specified
• MediaTek MT8793 Firmware: affected versions not specified
• MediaTek MT8796 Firmware: affected versions not specified

Published 2026-10-05. Last modified 2026-10-09.