CVE-2026-20497

EUVD-2026-52070
In geniezone, there is a possible out of bounds write due to a missing bounds check. 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: ALPS10965550 / ALPS11393405; Issue ID: MSV-6941.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.59%
Affected Products (NVD)
VendorProductVersion
mediatekmt6989_firmware
-
mediatekmt8755_firmware
-
mediatekmt8768_firmware
-
mediatekmt8771_firmware
-
mediatekmt8775_firmware
-
mediatekmt8781_firmware
-
mediatekmt8791t_firmware
-
mediatekmt8792_firmware
-
mediatekmt8796_firmware
-
mediatekmt8797_firmware
-
mediatekmt8798_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://www.mediatek.com/product-security-bulletin/August-2026