CVE-2026-20498: mt6991 firmware Version not applicable in the source CPE; +10 more affected products

CVE-2026-20498. CVSS 3.1 base score 6.0 (MEDIUM, Source advisory). EPSS 0.00166 (percentile 0.05499), scored 22-Oct-2026.

Affected technology

mt6991 firmware · Version not applicable in the source CPE
mediatek

mt8768 firmware · Version not applicable in the source CPE
mediatek

mt8791t firmware · Version not applicable in the source CPE
mediatek

mt8792 firmware · Version not applicable in the source CPE
mediatek

mt8796 firmware · Version not applicable in the source CPE
mediatek

mt8799 firmware · Version not applicable in the source CPE
mediatek

mt8873 firmware · Version not applicable in the source CPE
mediatek

mt8883 firmware · Version not applicable in the source CPE
mediatek

mt8893 firmware · Version not applicable in the source CPE
mediatek

mt8910 firmware · Version not applicable in the source CPE
mediatek

MediaTek chipset · MT6991, MT8768, MT8791T, MT8792, MT8796, MT8799, MT8873, MT8883, MT8893, MT8910
MediaTek, Inc.

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Local · High privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 6.0/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-1287
CCR priority: 24.0 /100 (P4)
CVSS 3.1: 6.0 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N · Source advisory
EPSS: 0.00166 · percentile 0.05499 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-20498.html