MT6890%2C%20MT6989TB%2C%20MT7902%2C%20MT7915%2C%20MT7916%2C%20MT7920%2C%20MT7921%2C%20MT7922%2C%20MT7925%2C%20MT7927%2C%20MT7981%2C%20MT7986%2C%20MT8196%2C%20MT8668%2C%20MT8676%2C%20MT8678%2C%20MT8775%2C%20MT8791T%2C%20MT8792%2C%20MT8793%2C%20MT8796%2C%20MT8873%2C%20MT8883%2C%20MT8893%2C%20MT8910

MT6890, MT6989TB, MT7902, MT7915, MT7916, MT7920, MT7921, MT7922, MT7925, MT7927, MT7981, MT7986, MT8196, MT8668, MT8676, MT8678, MT8775, MT8791T, MT8792, MT8793, MT8796, MT8873, MT8883, MT8893, MT8910

Source -

CNA

CNA CVEs -

ADP CVEs -

CISA CVEs -

NVD CVEs -

1Vulnerabilities found

CVE-2026-20419

Assigner-MediaTek, Inc.

View Details

Assigner-MediaTek, Inc.

CVSS Score-6.5||MEDIUM

EPSS-0.02% / 4.50%

7 Day CHG-0.05%

Published-02 Feb, 2026 | 08:16

Updated-05 Feb, 2026 | 17:16

In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

Vendor-OpenWrt MediaTek Inc.

CWE ID-CWE-754

Improper Check for Unusual or Exceptional Conditions