Vulnerability Report

CVE-2025-20730

Title: Local Escalation of Privilege in preloader

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2025-20730.

CWE Category CWE-287

Published Date Nov 04, 2025

Modified Date Nov 05, 2025

Exploit Status Not Found

Score 6.7 CVSS v3.1

Exploit Probability (EPSS)

0.01%

Vulnerability Summary

CVE-2025-20730: In preloader, there is a possible escalation of privilege due to an insecure default value. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10068463; Issue ID: MSV-4141.

Impacted Vendors

mediatek 32

linuxfoundation 1

rdkcentral 1

Reference Links

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

CVSS v3.1

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

Severity MEDIUM

6.7

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-20730 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 05, 2025 MODIFIED

Vulnerability data or affected products updated.

November 05, 2025 MODIFIED

Vulnerability data updated via NVD.

November 04, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.