CVE-2026-20483

EUVD-2026-52073
In Telephony, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11087526; Issue ID: MSV-8243.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.7 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 2.61%
Affected Products (NVD)
VendorProductVersion
mediatekmt8893_firmware
-
mediatekmt6739_firmware
-
mediatekmt6761_firmware
-
mediatekmt6765_firmware
-
mediatekmt6768_firmware
-
mediatekmt6781_firmware
-
mediatekmt6789_firmware
-
mediatekmt6833_firmware
-
mediatekmt6835_firmware
-
mediatekmt6853_firmware
-
mediatekmt6855_firmware
-
mediatekmt6877_firmware
-
mediatekmt6878_firmware
-
mediatekmt6879_firmware
-
mediatekmt6883_firmware
-
mediatekmt6885_firmware
-
mediatekmt6886_firmware
-
mediatekmt6889_firmware
-
mediatekmt6893_firmware
-
mediatekmt6895_firmware
-
mediatekmt6897_firmware
-
mediatekmt6983_firmware
-
mediatekmt6985_firmware
-
mediatekmt6989_firmware
-
mediatekmt6991_firmware
-
mediatekmt6993_firmware
-
mediatekmt8766_firmware
-
mediatekmt8766r_firmware
-
mediatekmt8768_firmware
-
mediatekmt8775_firmware
-
mediatekmt8781_firmware
-
mediatekmt8792_firmware
-
mediatekmt8796_firmware
-
mediatekmt8873_firmware
-
mediatekmt8883_firmware
-
𝑥
= Vulnerable software versions