CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20519

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 not needed for exploitation. Patch ID: MOLY01778993; Issue ID: MSV-8898.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 12.5%

CVSS Severity

CVSS v3 Score 7.5

References

https://www.mediatek.com/product-security-bulletin/October-2026

Products affected by CVE-2026-20519

Mediatek » Mt2716 » Version: N/A

cpe:2.3:h:mediatek:mt2716:-
Mediatek » Mt2735 » Version: N/A

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

cpe:2.3:h:mediatek:mt2737:-
Mediatek » Mt6813 » Version: N/A

cpe:2.3:h:mediatek:mt6813:-
Mediatek » Mt6815 » Version: N/A

cpe:2.3:h:mediatek:mt6815:-
Mediatek » Mt6833 » Version: N/A

cpe:2.3:h:mediatek:mt6833:-
Mediatek » Mt6853 » Version: N/A

cpe:2.3:h:mediatek:mt6853:-
Mediatek » Mt6855 » Version: N/A

cpe:2.3:h:mediatek:mt6855:-
Mediatek » Mt6858 » Version: N/A

cpe:2.3:h:mediatek:mt6858:-
Mediatek » Mt6873 » Version: N/A

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

cpe:2.3:h:mediatek:mt6875:-
Mediatek » Mt6877 » Version: N/A

cpe:2.3:h:mediatek:mt6877:-
Mediatek » Mt6878 » Version: N/A

cpe:2.3:h:mediatek:mt6878:-
Mediatek » Mt6879 » Version: N/A

cpe:2.3:h:mediatek:mt6879:-
Mediatek » Mt6881 » Version: N/A

cpe:2.3:h:mediatek:mt6881:-
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 » Mt6896 » Version: N/A

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

cpe:2.3:h:mediatek:mt6897:-
Mediatek » Mt6980 » Version: N/A

cpe:2.3:h:mediatek:mt6980:-
Mediatek » Mt6982 » Version: N/A

cpe:2.3:h:mediatek:mt6982:-
Mediatek » Mt6983 » Version: N/A

cpe:2.3:h:mediatek:mt6983:-
Mediatek » Mt6985 » Version: N/A

cpe:2.3:h:mediatek:mt6985:-
Mediatek » Mt6986 » Version: N/A

cpe:2.3:h:mediatek:mt6986:-
Mediatek » Mt6988 » Version: N/A

cpe:2.3:h:mediatek:mt6988:-
Mediatek » Mt6989 » Version: N/A

cpe:2.3:h:mediatek:mt6989:-
Mediatek » Mt6990 » Version: N/A

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

cpe:2.3:h:mediatek:mt6991:-
Mediatek » Mt6993 » Version: N/A

cpe:2.3:h:mediatek:mt6993:-
Mediatek » Mt8668 » Version: N/A

cpe:2.3:h:mediatek:mt8668:-
Mediatek » Mt8676 » Version: N/A

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

cpe:2.3:h:mediatek:mt8678:-
Mediatek » Mt8695 » Version: N/A

cpe:2.3:h:mediatek:mt8695:-
Mediatek » Mt8696 » Version: N/A

cpe:2.3:h:mediatek:mt8696:-
Mediatek » Mt8755 » Version: N/A

cpe:2.3:h:mediatek:mt8755:-
Mediatek » Mt8775 » Version: N/A

cpe:2.3:h:mediatek:mt8775:-
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 » Mt8796 » Version: N/A

cpe:2.3:h:mediatek:mt8796:-
Mediatek » Mt8797 » Version: N/A

cpe:2.3:h:mediatek:mt8797:-
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 » Mt2716 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt2716_firmware:-
Mediatek » Mt2735 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt2735_firmware:-
Mediatek » Mt6815 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6815_firmware:-
Mediatek » Mt6833 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6833_firmware:-
Mediatek » Mt6853 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6853_firmware:-
Mediatek » Mt6858 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6858_firmware:-
Mediatek » Mt6873 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6873_firmware:-
Mediatek » Mt6875 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6875_firmware:-
Mediatek » Mt6877 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6877_firmware:-
Mediatek » Mt6880 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6880_firmware:-
Mediatek » Mt6881 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6881_firmware:-
Mediatek » Mt6883 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6883_firmware:-
Mediatek » Mt6885 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6885_firmware:-
Mediatek » Mt6886 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6886_firmware:-
Mediatek » Mt6889 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6889_firmware:-
Mediatek » Mt6890 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6890_firmware:-
Mediatek » Mt6891 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6891_firmware:-
Mediatek » Mt6893 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6893_firmware:-
Mediatek » Mt6895 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6895_firmware:-
Mediatek » Mt6896 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6896_firmware:-
Mediatek » Mt6897 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6897_firmware:-
Mediatek » Mt6899 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6899_firmware:-
Mediatek » Mt6980 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6980_firmware:-
Mediatek » Mt6982 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6982_firmware:-
Mediatek » Mt6985 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6985_firmware:-
Mediatek » Mt6986 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6986_firmware:-
Mediatek » Mt6988 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6988_firmware:-
Mediatek » Mt6989 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6989_firmware:-
Mediatek » Mt6990 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6990_firmware:-
Mediatek » Mt6991 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6991_firmware:-
Mediatek » Mt6993 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt6993_firmware:-
Mediatek » Mt8668 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8668_firmware:-
Mediatek » Mt8676 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8676_firmware:-
Mediatek » Mt8678 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8678_firmware:-
Mediatek » Mt8695 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8695_firmware:-
Mediatek » Mt8696 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8696_firmware:-
Mediatek » Mt8755 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8755_firmware:-
Mediatek » Mt8771 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8771_firmware:-
Mediatek » Mt8775 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8775_firmware:-
Mediatek » Mt8791 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8791_firmware:-
Mediatek » Mt8791t Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8791t_firmware:-
Mediatek » Mt8792 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8792_firmware:-
Mediatek » Mt8793 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8793_firmware:-
Mediatek » Mt8796 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8796_firmware:-
Mediatek » Mt8797 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8797_firmware:-
Mediatek » Mt8798 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8798_firmware:-
Mediatek » Mt8863 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8863_firmware:-
Mediatek » Mt8873 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8873_firmware:-
Mediatek » Mt8883 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8883_firmware:-
Mediatek » Mt8893 Firmware » Version: N/A

cpe:2.3:o:mediatek:mt8893_firmware:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20519

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