CVE-2026-20433
HIGHMediatek, Inc. MediaTek Chipset < MT2735 - Out-of-Bounds Access
Title source: ruleDescription
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.
Scores
CVSS v3
8.8
EPSS
0.0002
EPSS Percentile
6.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (50)
mediatek/mt2735_firmware
mediatek/mt2737_firmware
mediatek/mt6813_firmware
mediatek/mt6833_firmware
mediatek/mt6833p_firmware
mediatek/mt6835_firmware
mediatek/mt6835t_firmware
mediatek/mt6853_firmware
mediatek/mt6853t_firmware
mediatek/mt6855_firmware
... and 40 more
Published
Apr 07, 2026
Tracked Since
Apr 07, 2026