CVE-2026-20577

MediumCVSS 4.4/10Last modified Nov 12, 2026

Description

In Modem, there is a possible permission bypass due to a permissions bypass. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01880753; Issue ID: MSV-9866.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-280

Affected software

VendorProductVersions
MediaTek, Inc.MediaTek chipsetMT2716; MT6813; MT6815; MT6835; MT6858; MT6878; MT6881; MT6897; MT6899; MT6982; MT6986; MT6988; MT6991; MT6993; MT8668; MT8676; MT8678; MT8755; MT8775; MT8792

References

Timeline

Published
Nov 2, 2026
Last modified
Nov 12, 2026
NVD status
Analyzed

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CVE-2026-20577: Medium severity, CVSS 4.4 | Vulnix