8.8Alta
CVE-2026-20430
Descripción
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.
Debilidad (CWE):
CWE-787
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT6890, MT7915, MT7916, MT7981, MT7986 | |
| mediatek | software development kit | ≤ 7.6.7.3 | |
| openwrt | openwrt | 19.07.0 |
Referencias y parches
- https://corp.mediatek.com/product-security-bulletin/March-2026 Vendor Advisory
Coincidencias CPE (NVD) (4)
cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*≤ 7.6.7.3cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*cpe:2.3:o:openwrt:openwrt:23.05.0:-:*:*:*:*:*:*