0.0
NA
CVE-2026-20587
Mtee Type Confusion Privilege Escalation
Description

In mtee, there is a possible escalation of privilege due to type confusion. 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: ALPS11383899; Issue ID: MSV-9608.

INFO

Published Date :

Oct. 5, 2026, 2:16 a.m.

Last Modified :

Oct. 5, 2026, 2:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-20587 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 mt8696_firmware
2 Mediatek mt6768_firmware
3 Mediatek mt6769_firmware
4 Mediatek mt6789_firmware
5 Mediatek mt6833_firmware
6 Mediatek mt6855_firmware
7 Mediatek mt6877_firmware
8 Mediatek mt8676_firmware
9 Mediatek mt8678_firmware
10 Mediatek mt8781_firmware
11 Mediatek mt8788e_firmware
12 Mediatek mt8668_firmware
13 Mediatek mt8792_firmware
14 Mediatek mt8793_firmware
15 Mediatek mt8196_firmware
16 Mediatek mt8367_firmware
17 Mediatek mt8910_firmware
18 Mediatek mt8186_firmware
19 Mediatek mt8188_firmware
20 Mediatek mt8391_firmware
21 Mediatek mt8395_firmware
22 Mediatek mt2718_firmware
23 Mediatek mt8189_firmware
24 Mediatek mt8799_firmware
25 Mediatek mt8195_firmware
Solution
Address type confusion vulnerability via software update.
  • Apply vendor-supplied patch.
  • Update software to the latest version.
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-2026-20587.

URL Resource
https://www.mediatek.com/product-security-bulletin/October-2026
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-20587 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-20587 weaknesses.

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-2026-20587 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-20587 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.

  • New CVE Received by [email protected]

    Oct. 05, 2026

    Action Type Old Value New Value
    Added Description In mtee, there is a possible escalation of privilege due to type confusion. 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: ALPS11383899; Issue ID: MSV-9608.
    Added CWE CWE-843
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/20xxx/CVE-2026-20587.json">CVE-2026-20587</a>
    Added Reference https://www.mediatek.com/product-security-bulletin/October-2026
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.