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CVE-2026-20407

nvd nist
Published: Feb 2, 2026Modified: Jun 17, 2026

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9.3
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability: 2.5 / Impact: 6.0
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (1)

Products: Mediatek: Nbiot Sdk
Mediatek
1 product
Nbiot Sdk
Configuration A
1 vulnerable · 6 platform
Vulnerable SoftwareAffected Versions
Nbiot Sdk
Up to 3.8
Running on/withPlatform Versions
Mediatek
Mt7902
All versions
Mediatek
Mt7920
All versions
Mediatek
Mt7921
All versions
Mediatek
Mt7922
All versions
Mediatek
Mt7925
All versions
Mediatek
Mt7927
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (1)

Source: security@mediatek.com
Vendor Advisory

Timeline

No history available yet.