Vulnerability Report

CVE-2025-20765

Title: Mediatek Mt8139 Arbitrary File Access

Arbitrary File Access

Proof Of Concept

No public PoC currently indexed for CVE-2025-20765.

CWE Category CWE-362

Published Date Dec 02, 2025

Modified Date Jan 12, 2026

Exploit Status Not Found

Score 4.7 CVSS v3.1

Exploit Probability (EPSS)

0.00%

Vulnerability Summary

CVE-2025-20765: In aee daemon, there is a possible system crash due to a race condition. 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: ALPS10190802; Issue ID: MSV-4833.

Impacted Vendors

linuxfoundation 1

mediatek 50

Reference Links

https://corp.mediatek.com/product-security-bulletin/December-2025

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity MEDIUM

4.7

Attack Vector

LOCAL

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-20765 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

January 12, 2026 MODIFIED

Vulnerability data updated via NVD.

January 12, 2026 MODIFIED

Vulnerability data updated via NVD.

December 03, 2025 MODIFIED

Vulnerability data or affected products updated.

December 02, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.