CVE-2026-20401

HIGH

7.5

Description

In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01738310; Issue ID: MSV-5933.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/2/2026

Last Modified2/17/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mediatek:mt2735mediatek:mt6833mediatek:mt6853mediatek:mt6855mediatek:mt6873mediatek:mt6875mediatek:mt6877mediatek:mt6880mediatek:mt6883mediatek:mt6885mediatek:mt6889mediatek:mt6890mediatek:mt6891mediatek:mt6893mediatek:mt8675mediatek:mt8771mediatek:mt8791mediatek:mt8791tmediatek:mt8797mediatek:nr15

Weaknesses (CWE)

CWE-617CWE-754

References

https://corp.mediatek.com/product-security-bulletin/February-2026(security@mediatek.com)

IOC Correlations

No correlations recorded

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