CVE-2026-20433

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

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

Vulnerability Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.

Vulnerability Details

Published Date

April 07, 2026

Last Modified

April 10, 2026

CWE ID

CWE-787

Source

NVD

Vendor

MediaTek, Inc.

Product

MediaTek chipset

External References

https://corp.mediatek.com/product-security-bulletin/April-2026

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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