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CVE-2026-20401

Uncaught Exception Causes Remote Denial of Service in MediaTek Modem

In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, 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: MOLY01738310; Issue ID: MSV-5933.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Mt2735 Mt6833 Mt6853 and 17 more
CVE-2026-20402

Modem Input Validation Failure Allowing Remote Denial of Service on MediaTek Chipsets

In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, 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: MOLY00693083; Issue ID: MSV-5928.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Products
Mt2735 Mt6833 Mt6853 and 17 more
CVE-2026-20406

Uncaught Exception in Modem Firmware Enables Remote Denial of Service

In Modem, there is a possible system crash due to an uncaught exception. This could lead to remote denial of service, 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: MOLY01726634; Issue ID: MSV-5728.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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Products
Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20422

Remote Denial of Service via Modem Crash on Rogue Base Station

In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, 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: MOLY00827332; Issue ID: MSV-5919.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 54 more
CVE-2026-20425

Out‑of‑Bounds Write in MediaTek Display Driver Enables Local Privilege Escalation

In display, 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: ALPS10320471; Issue ID: MSV-5539.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
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Products
Android Mt6739 Mt6761 and 27 more
CVE-2026-20426

Out‑of‑Bounds Write in MediaTek Chipset Enables Local Privilege Escalation

In display, 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: ALPS10320471; Issue ID: MSV-5538.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 27 more
CVE-2026-20427

Missing Bounds Check Enables Local Privilege Escalation in MediaTek Display Subsystem

In display, there is a possible escalation of privilege 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: ALPS10320471; Issue ID: MSV-5537.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 27 more
CVE-2026-20428

Out‑of‑Bounds Write in MediaTek Display Code Enables Local Privilege Escalation

In display, 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: ALPS10320471; Issue ID: MSV-5536.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 27 more
CVE-2026-20442

Use-After-Free Leading to Local Denial of Service on MediaTek Chipsets

In display, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10436998; Issue ID: MSV-5723.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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Products
Android Mt6739 Mt6761 and 44 more
CVE-2026-20443

Memory Corruption via Use-After-Free in MediaTek Display

In display, there is a possible memory corruption due to use after free. 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: ALPS10436998; Issue ID: MSV-5722.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 44 more
CVE-2026-20420

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, 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: MOLY01738313; Issue ID: MSV-5935.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 37 more
CVE-2026-20421

Modem Input Validation Crash Causing Remote Denial of Service via Rogue Base Station

In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, 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: MOLY01738293; Issue ID: MSV-5922.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt6833 Mt6853 and 13 more
CVE-2026-20403

Modem Crash due to Missing Bounds Check Leading to Remote Denial of Service

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, 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: MOLY01689254 (Note: For N15 and NR16) / MOLY01689259 (Note: For NR17 and NR17R); Issue ID: MSV-4843.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 43 more
CVE-2026-20404

Modem Input Validation Failure Causing Remote Denial of Service

In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, 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: MOLY01689248; Issue ID: MSV-4837.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20405

Missing Bounds Check in MediaTek Modem Causes Remote Denial‑of‑Service

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, 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: MOLY01688495; Issue ID: MSV-4818.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Mt2735 Mt2737 Mt6813 and 53 more
CVE-2026-20434

Out-of-Bounds Write in MediaTek Modem Enables Remote Privilege Escalation

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.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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Products
Lr12a Lr13 Mt2735 and 96 more
CVE-2026-20435

Local Information Disclosure via Preloader Logic Error in MediaTek Chipset

In preloader, there is a possible read of device unique identifiers due to a logic error. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10607099; Issue ID: MSV-6118.

CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Yocto Mt2737 and 37 more
CVE-2026-20444

Potential Memory Corruption Leading to Local Privilege Escalation in MediaTek Display Driver

In display, there is a possible memory corruption 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: ALPS10436995; Issue ID: MSV-5721.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 44 more
CVE-2026-20429

Out-of-Bounds Read in MediaTek Display Leading to Local Information Disclosure

In display, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10320471; Issue ID: MSV-5535.

CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Vendors
Products
Android Mt6739 Mt6761 and 27 more
CVE-2026-20432

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: MOLY01406170; Issue ID: MSV-4461.

CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
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