CVE-2026-20453

MEDIUM CVSS 3.1: 6.7 EPSS 0.11%
Updated Jul 22, 2026
Mediatek
Parameter Value
CVSS 6.7 (MEDIUM)
Type CWE-787 (Out-of-bounds Write)
Vendor Mediatek
Public PoC No

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: ALPS10886526; Issue ID: MSV-6791.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 72

Configuration From (including) Up to (excluding)
Mediatek Mt8673_Firmware
cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8673
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
Mediatek Mt8765_Firmware
cpe:2.3:o:mediatek:mt8765_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8765
cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*
Mediatek Mt8766_Firmware
cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8766
cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
Mediatek Mt8768_Firmware
cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8768
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
Mediatek Mt8781_Firmware
cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8781
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
Mediatek Mt8786_Firmware
cpe:2.3:o:mediatek:mt8786_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8786
cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*
Mediatek Mt8788_Firmware
cpe:2.3:o:mediatek:mt8788_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8788
cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*
Mediatek Mt8791t_Firmware
cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8791t
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
Mediatek Mt8793_Firmware
cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8793
cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
Mediatek Mt8797_Firmware
cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8797
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
Mediatek Mt8798_Firmware
cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8798
cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
Mediatek Mt8910_Firmware
cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:*
Mediatek Mt8910
cpe:2.3:h:mediatek:mt8910:-:*:*:*:*:*:*:*
Mediatek Mt6991_Firmware
cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6991
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
Mediatek Mt6989_Firmware
cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6989
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
Mediatek Mt6985_Firmware
cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6985
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
Mediatek Mt6983_Firmware
cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6983
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
Mediatek Mt6899_Firmware
cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6899
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
Mediatek Mt6897_Firmware
cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6897
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
Mediatek Mt6895_Firmware
cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6895
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
Mediatek Mt6893_Firmware
cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6893
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
Mediatek Mt6889_Firmware
cpe:2.3:o:mediatek:mt6889_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6889
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
Mediatek Mt6886_Firmware
cpe:2.3:o:mediatek:mt6886_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6886
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
Mediatek Mt6885_Firmware
cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6885
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
Mediatek Mt6883_Firmware
cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6883
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
Mediatek Mt6879_Firmware
cpe:2.3:o:mediatek:mt6879_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6879
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
Mediatek Mt6878_Firmware
cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6878
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
Mediatek Mt6877_Firmware
cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6877
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
Mediatek Mt6855_Firmware
cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6855
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
Mediatek Mt6853_Firmware
cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6853
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
Mediatek Mt6835_Firmware
cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6835
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
Mediatek Mt6789_Firmware
cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6789
cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
Mediatek Mt6781_Firmware
cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6781
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
Mediatek Mt6768_Firmware
cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6768
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
Mediatek Mt6765_Firmware
cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6765
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
Mediatek Mt6761_Firmware
cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6761
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
Mediatek Mt6739_Firmware
cpe:2.3:o:mediatek:mt6739_firmware:-:*:*:*:*:*:*:*
Mediatek Mt6739
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*