CVE-2026-20587

mediumpriority · track · 0EPSS 0.001 · 1 %ileUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.11% (1st) EPSS

CVSS 6.7 · medium

Is it mine?

25 products

Check your exposure

Who says so?

1 sources

nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 0.8 · impact 5.9

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-843US

affected products (25)

Products and version ranges known to be affected.

mediatek mt2718 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt2718_firmware:*:*:*:*:*:*:*:*
mediatek mt6768 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6768_firmware:*:*:*:*:*:*:*:*
mediatek mt6769 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6769_firmware:*:*:*:*:*:*:*:*
mediatek mt6789 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6789_firmware:*:*:*:*:*:*:*:*
mediatek mt6833 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6833_firmware:*:*:*:*:*:*:*:*
mediatek mt6855 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6855_firmware:*:*:*:*:*:*:*:*
mediatek mt6877 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt6877_firmware:*:*:*:*:*:*:*:*
mediatek mt8186 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8186_firmware:*:*:*:*:*:*:*:*
mediatek mt8188 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8188_firmware:*:*:*:*:*:*:*:*
mediatek mt8189 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8189_firmware:*:*:*:*:*:*:*:*
mediatek mt8195 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8195_firmware:*:*:*:*:*:*:*:*
mediatek mt8196 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8196_firmware:*:*:*:*:*:*:*:*
mediatek mt8367 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8367_firmware:*:*:*:*:*:*:*:*
mediatek mt8391 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8391_firmware:*:*:*:*:*:*:*:*
mediatek mt8395 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8395_firmware:*:*:*:*:*:*:*:*
mediatek mt8668 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8668_firmware:*:*:*:*:*:*:*:*
mediatek mt8676 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8676_firmware:*:*:*:*:*:*:*:*
mediatek mt8678 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8678_firmware:*:*:*:*:*:*:*:*
mediatek mt8696 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8696_firmware:*:*:*:*:*:*:*:*
mediatek mt8781 firmwareall versionsnvdUScpe:2.3:o:mediatek:mt8781_firmware:*:*:*:*:*:*:*:*

showing 20 of 25

sources

Which sources assert this record, and when.

nvd NVD CVE.org MITRE

published 2026-10-05modified 2026-10-21

references (1) nvd

External citations — patches, advisories, analysis.

https://www.mediatek.com/product-security-bulletin/October-2026Vendor Advisory

scry

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