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

No CVSS v4.0

No CVSS v3.1

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No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

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Affected Vendors & Products

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Advisories

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Fixes

Solution

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Workaround

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References
Link Providers
https://www.mediatek.com/product-security-bulletin/November-2026 cve-icon cve-icon
History

Mon, 02 Nov 2026 04:00:00 +0000

Type Values Removed Values Added
Title MediaTek Modem Permission Bypass Allowing Local Denial of Service

Mon, 02 Nov 2026 02:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-280
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-11-02T02:33:52.575Z

Reserved: 2025-11-03T01:30:59.048Z

Link: CVE-2026-20577

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T03:17:35.397

Modified: 2026-11-02T03:17:35.397

Link: CVE-2026-20577

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T03:45:14Z

Weaknesses