6.7
MEDIUM CVSS 3.1
CVE-2025-20730
Apache Logback Local Privilege Escalation
Description

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.

INFO

Published Date :

Nov. 4, 2025, 7:15 a.m.

Last Modified :

Nov. 5, 2025, 5:13 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-20730 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mediatek mt6781
2 Mediatek mt6789
3 Mediatek mt6833
4 Mediatek mt6835
5 Mediatek mt6853
6 Mediatek mt6855
7 Mediatek mt6877
8 Mediatek mt6878
9 Mediatek mt6879
10 Mediatek mt6883
11 Mediatek mt6885
12 Mediatek mt6886
13 Mediatek mt6889
14 Mediatek mt6893
15 Mediatek mt6895
16 Mediatek mt6897
17 Mediatek mt6985
18 Mediatek mt6989
19 Mediatek mt6990
20 Mediatek mt6739
21 Mediatek mt6761
22 Mediatek mt6765
23 Mediatek mt6768
24 Mediatek mt6983
25 Mediatek mt8188
26 Mediatek mt8195
27 Mediatek mt8676
28 Mediatek mt8678
29 Mediatek mt8696
30 Mediatek mt2737
31 Mediatek mt6899
32 Mediatek mt6991
1 Google android
1 Openwrt openwrt
1 Linuxfoundation yocto
1 Rdkcentral rdk-b
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Address privilege escalation by correcting insecure default values in the preloader.
  • Update the preloader software.
  • Review and correct default configuration values.
  • Implement least privilege principles.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-20730.

URL Resource
https://corp.mediatek.com/product-security-bulletin/November-2025 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-20730 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-20730 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-20730 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Nov. 05, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:* *cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:* *cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:* *cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:16.0:*:*:*:*:*:*:* *cpe:2.3:o:openwrt:openwrt:23.05.0:-:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8696:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
    Added Reference Type MediaTek, Inc.: https://corp.mediatek.com/product-security-bulletin/November-2025 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 04, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Nov. 04, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CWE CWE-287
    Added Reference https://corp.mediatek.com/product-security-bulletin/November-2025
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.7
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact