CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20434

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: MOLY00782946; Issue ID: MSV-4135.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 16.4%

CVSS Severity

CVSS v3 Score 7.5

References

https://corp.mediatek.com/product-security-bulletin/March-2026

Products affected by CVE-2026-20434

Mediatek » Mt2735 » Version: N/A

cpe:2.3:h:mediatek:mt2735:-
Mediatek » Mt2737 » Version: N/A

cpe:2.3:h:mediatek:mt2737:-
Mediatek » Mt6739 » Version: N/A

cpe:2.3:h:mediatek:mt6739:-
Mediatek » Mt6761 » Version: N/A

cpe:2.3:h:mediatek:mt6761:-
Mediatek » Mt6762 » Version: N/A

cpe:2.3:h:mediatek:mt6762:-
Mediatek » Mt6762d » Version: N/A

cpe:2.3:h:mediatek:mt6762d:-
Mediatek » Mt6762m » Version: N/A

cpe:2.3:h:mediatek:mt6762m:-
Mediatek » Mt6763 » Version: N/A

cpe:2.3:h:mediatek:mt6763:-
Mediatek » Mt6765 » Version: N/A

cpe:2.3:h:mediatek:mt6765:-
Mediatek » Mt6765t » Version: N/A

cpe:2.3:h:mediatek:mt6765t:-
Mediatek » Mt6767 » Version: N/A

cpe:2.3:h:mediatek:mt6767:-
Mediatek » Mt6768 » Version: N/A

cpe:2.3:h:mediatek:mt6768:-
Mediatek » Mt6769 » Version: N/A

cpe:2.3:h:mediatek:mt6769:-
Mediatek » Mt6769k » Version: N/A

cpe:2.3:h:mediatek:mt6769k:-
Mediatek » Mt6769s » Version: N/A

cpe:2.3:h:mediatek:mt6769s:-
Mediatek » Mt6769t » Version: N/A

cpe:2.3:h:mediatek:mt6769t:-
Mediatek » Mt6769z » Version: N/A

cpe:2.3:h:mediatek:mt6769z:-
Mediatek » Mt6771 » Version: N/A

cpe:2.3:h:mediatek:mt6771:-
Mediatek » Mt6779 » Version: N/A

cpe:2.3:h:mediatek:mt6779:-
Mediatek » Mt6781 » Version: N/A

cpe:2.3:h:mediatek:mt6781:-
Mediatek » Mt6783 » Version: N/A

cpe:2.3:h:mediatek:mt6783:-
Mediatek » Mt6785 » Version: N/A

cpe:2.3:h:mediatek:mt6785:-
Mediatek » Mt6785t » Version: N/A

cpe:2.3:h:mediatek:mt6785t:-
Mediatek » Mt6785u » Version: N/A

cpe:2.3:h:mediatek:mt6785u:-
Mediatek » Mt6789 » Version: N/A

cpe:2.3:h:mediatek:mt6789:-
Mediatek » Mt6833 » Version: N/A

cpe:2.3:h:mediatek:mt6833:-
Mediatek » Mt6833p » Version: N/A

cpe:2.3:h:mediatek:mt6833p:-
Mediatek » Mt6835 » Version: N/A

cpe:2.3:h:mediatek:mt6835:-
Mediatek » Mt6835t » Version: N/A

cpe:2.3:h:mediatek:mt6835t:-
Mediatek » Mt6853 » Version: N/A

cpe:2.3:h:mediatek:mt6853:-
Mediatek » Mt6853t » Version: N/A

cpe:2.3:h:mediatek:mt6853t:-
Mediatek » Mt6855 » Version: N/A

cpe:2.3:h:mediatek:mt6855:-
Mediatek » Mt6855t » Version: N/A

cpe:2.3:h:mediatek:mt6855t:-
Mediatek » Mt6873 » Version: N/A

cpe:2.3:h:mediatek:mt6873:-
Mediatek » Mt6875 » Version: N/A

cpe:2.3:h:mediatek:mt6875:-
Mediatek » Mt6875t » Version: N/A

cpe:2.3:h:mediatek:mt6875t:-
Mediatek » Mt6877 » Version: N/A

cpe:2.3:h:mediatek:mt6877:-
Mediatek » Mt6877t » Version: N/A

cpe:2.3:h:mediatek:mt6877t:-
Mediatek » Mt6877tt » Version: N/A

cpe:2.3:h:mediatek:mt6877tt:-
Mediatek » Mt6878 » Version: N/A

cpe:2.3:h:mediatek:mt6878:-
Mediatek » Mt6878m » Version: N/A

cpe:2.3:h:mediatek:mt6878m:-
Mediatek » Mt6879 » Version: N/A

cpe:2.3:h:mediatek:mt6879:-
Mediatek » Mt6880 » Version: N/A

cpe:2.3:h:mediatek:mt6880:-
Mediatek » Mt6883 » Version: N/A

cpe:2.3:h:mediatek:mt6883:-
Mediatek » Mt6885 » Version: N/A

cpe:2.3:h:mediatek:mt6885:-
Mediatek » Mt6886 » Version: N/A

cpe:2.3:h:mediatek:mt6886:-
Mediatek » Mt6889 » Version: N/A

cpe:2.3:h:mediatek:mt6889:-
Mediatek » Mt6890 » Version: N/A

cpe:2.3:h:mediatek:mt6890:-
Mediatek » Mt6891 » Version: N/A

cpe:2.3:h:mediatek:mt6891:-
Mediatek » Mt6893 » Version: N/A

cpe:2.3:h:mediatek:mt6893:-
Mediatek » Mt6895 » Version: N/A

cpe:2.3:h:mediatek:mt6895:-
Mediatek » Mt6895tt » Version: N/A

cpe:2.3:h:mediatek:mt6895tt:-
Mediatek » Mt6896 » Version: N/A

cpe:2.3:h:mediatek:mt6896:-
Mediatek » Mt6897 » Version: N/A

cpe:2.3:h:mediatek:mt6897:-
Mediatek » Mt6899 » Version: N/A

cpe:2.3:h:mediatek:mt6899:-
Mediatek » Mt6980 » Version: N/A

cpe:2.3:h:mediatek:mt6980:-
Mediatek » Mt6980d » Version: N/A

cpe:2.3:h:mediatek:mt6980d:-
Mediatek » Mt6983 » Version: N/A

cpe:2.3:h:mediatek:mt6983:-
Mediatek » Mt6983t » Version: N/A

cpe:2.3:h:mediatek:mt6983t:-
Mediatek » Mt6985 » Version: N/A

cpe:2.3:h:mediatek:mt6985:-
Mediatek » Mt6985t » Version: N/A

cpe:2.3:h:mediatek:mt6985t:-
Mediatek » Mt6989 » Version: N/A

cpe:2.3:h:mediatek:mt6989:-
Mediatek » Mt6989t » Version: N/A

cpe:2.3:h:mediatek:mt6989t:-
Mediatek » Mt6990 » Version: N/A

cpe:2.3:h:mediatek:mt6990:-
Mediatek » Mt6991 » Version: N/A

cpe:2.3:h:mediatek:mt6991:-
Mediatek » Mt8666 » Version: N/A

cpe:2.3:h:mediatek:mt8666:-
Mediatek » Mt8667 » Version: N/A

cpe:2.3:h:mediatek:mt8667:-
Mediatek » Mt8668 » Version: N/A

cpe:2.3:h:mediatek:mt8668:-
Mediatek » Mt8673 » Version: N/A

cpe:2.3:h:mediatek:mt8673:-
Mediatek » Mt8675 » Version: N/A

cpe:2.3:h:mediatek:mt8675:-
Mediatek » Mt8676 » Version: N/A

cpe:2.3:h:mediatek:mt8676:-
Mediatek » Mt8678 » Version: N/A

cpe:2.3:h:mediatek:mt8678:-
Mediatek » Mt8755 » Version: N/A

cpe:2.3:h:mediatek:mt8755:-
Mediatek » Mt8765 » Version: N/A

cpe:2.3:h:mediatek:mt8765:-
Mediatek » Mt8766 » Version: N/A

cpe:2.3:h:mediatek:mt8766:-
Mediatek » Mt8766r » Version: N/A

cpe:2.3:h:mediatek:mt8766r:-
Mediatek » Mt8768 » Version: N/A

cpe:2.3:h:mediatek:mt8768:-
Mediatek » Mt8771 » Version: N/A

cpe:2.3:h:mediatek:mt8771:-
Mediatek » Mt8781 » Version: N/A

cpe:2.3:h:mediatek:mt8781:-
Mediatek » Mt8786 » Version: N/A

cpe:2.3:h:mediatek:mt8786:-
Mediatek » Mt8788 » Version: N/A

cpe:2.3:h:mediatek:mt8788:-
Mediatek » Mt8788e » Version: N/A

cpe:2.3:h:mediatek:mt8788e:-
Mediatek » Mt8789 » Version: N/A

cpe:2.3:h:mediatek:mt8789:-
Mediatek » Mt8791 » Version: N/A

cpe:2.3:h:mediatek:mt8791:-
Mediatek » Mt8791t » Version: N/A

cpe:2.3:h:mediatek:mt8791t:-
Mediatek » Mt8792 » Version: N/A

cpe:2.3:h:mediatek:mt8792:-
Mediatek » Mt8793 » Version: N/A

cpe:2.3:h:mediatek:mt8793:-
Mediatek » Mt8795t » Version: N/A

cpe:2.3:h:mediatek:mt8795t:-
Mediatek » Mt8797 » Version: N/A

cpe:2.3:h:mediatek:mt8797:-
Mediatek » Mt8798 » Version: N/A

cpe:2.3:h:mediatek:mt8798:-
Mediatek » Mt8863 » Version: N/A

cpe:2.3:h:mediatek:mt8863:-
Mediatek » Mt8873 » Version: N/A

cpe:2.3:h:mediatek:mt8873:-
Mediatek » Mt8883 » Version: N/A

cpe:2.3:h:mediatek:mt8883:-
Mediatek » Mt8893 » Version: N/A

cpe:2.3:h:mediatek:mt8893:-
Mediatek » Lr12a » Version: N/A

cpe:2.3:o:mediatek:lr12a:-
Mediatek » Lr13 » Version: N/A

cpe:2.3:o:mediatek:lr13:-
Mediatek » Nr15 » Version: N/A

cpe:2.3:o:mediatek:nr15:-
Mediatek » Nr16 » Version: N/A

cpe:2.3:o:mediatek:nr16:-
Mediatek » Nr17 » Version: N/A

cpe:2.3:o:mediatek:nr17:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20434

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