CVE-2026-20407

In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00464377; Issue ID: MSV-4905.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:mediatek:nbiot_sdk:*:*:*:*:*:*:*:*
OR cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*

History

04 Feb 2026, 13:50

Type Values Removed Values Added
CPE cpe:2.3:h:mediatek:mt7920:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7925:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7922:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7927:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*
cpe:2.3:a:mediatek:nbiot_sdk:*:*:*:*:*:*:*:*
Summary
  • (es) En el controlador STA de WLAN, existe una posible escalada de privilegios debido a una falta de verificación de límites. Esto podría llevar a una escalada de privilegios local con privilegios de ejecución de usuario necesarios. No se necesita interacción del usuario para la explotación. ID del parche: WCNCR00464377; ID del problema: MSV-4905.
References () https://corp.mediatek.com/product-security-bulletin/February-2026 - () https://corp.mediatek.com/product-security-bulletin/February-2026 - Vendor Advisory
First Time Mediatek nbiot Sdk
Mediatek mt7922
Mediatek mt7925
Mediatek mt7902
Mediatek mt7927
Mediatek mt7920
Mediatek
Mediatek mt7921

03 Feb 2026, 15:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 8.8
v2 : unknown
v3 : 9.3

02 Feb 2026, 23:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8

02 Feb 2026, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-02 09:15

Updated : 2026-02-04 13:50


NVD link : CVE-2026-20407

Mitre link : CVE-2026-20407

CVE.ORG link : CVE-2026-20407


JSON object : View

Products Affected

mediatek

  • mt7922
  • mt7921
  • mt7925
  • nbiot_sdk
  • mt7927
  • mt7920
  • mt7902
CWE
CWE-787

Out-of-bounds Write