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CVE-2026-20587

Vulnerability in MediaTek, Inc. MediaTek Chipset

CVSS score

6.7

EPSS probability

%0.1

Risk score

0.0

Published

12 d ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-20587 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-20587 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1MediaTek, Inc.MediaTek chipset View
2mediatekmt2718 firmware View
3mediatekmt2718 View
4mediatekmt6768 firmware View
5mediatekmt6768 View
6mediatekmt6769 firmware View
7mediatekmt6769 View
8mediatekmt6789 firmware View
9mediatekmt6789 View
10mediatekmt6833 firmware View
11mediatekmt6833 View
12mediatekmt6855 firmware View
13mediatekmt6855 View
14mediatekmt6877 firmware View
15mediatekmt6877 View
16mediatekmt8186 firmware View
17mediatekmt8186 View
18mediatekmt8188 firmware View
19mediatekmt8188 View
20mediatekmt8189 firmware View
21mediatekmt8189 View
22mediatekmt8195 firmware View
23mediatekmt8195 View
24mediatekmt8196 firmware View
25mediatekmt8196 View
26mediatekmt8367 firmware View
27mediatekmt8367 View
28mediatekmt8391 firmware View
29mediatekmt8391 View
30mediatekmt8395 firmware View
31mediatekmt8395 View
32mediatekmt8668 firmware View
33mediatekmt8668 View
34mediatekmt8676 firmware View
35mediatekmt8676 View
36mediatekmt8678 firmware View
37mediatekmt8678 View
38mediatekmt8696 firmware View
39mediatekmt8696 View
40mediatekmt8781 firmware View
41mediatekmt8781 View
42mediatekmt8788e firmware View
43mediatekmt8788e View
44mediatekmt8792 firmware View
45mediatekmt8792 View
46mediatekmt8793 firmware View
47mediatekmt8793 View
48mediatekmt8799 firmware View
49mediatekmt8799 View
50mediatekmt8910 firmware View
51mediatekmt8910 View
Total affected vendors: 2|Products: 51

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
6.7CVSS V31MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HNVD
6.7CVSS V3_1MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HCVE ADP

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

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

CWE-843: Common Weakness Enumeration Entry CWE-843

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.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureYerel erişim
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

https://www.mediatek.com/product-security-bulletin/October-2026vendor-advisory

CVSS Vector Radar Chart

6.7 / 10
Attack VectorLocalComplexityLowPrivilegesHighUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredHigh privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

MI
MediaTek, Inc. logo
MediaTek, Inc.
M
mediatek logo
mediatek

Weakness Type (CWE & CAPEC)

CWE-843

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