Mediatek Nbiot Sdk vulnerabilities

CVE-2026-20423 [HIGH] CWE-749 CVE-2026-20423: In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This coul In wlan STA driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465314; Issue ID: MSV-4956.

CVE-2026-20436 [MEDIUM] CWE-120 CVE-2026-20436: In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This In wlan STA driver, 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: WCNCR00473802; Issue ID: MSV-5970.

CVE-2026-20407 [CRITICAL] CWE-787 CVE-2026-20407: In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00464377; Issue ID: MSV-4905.

CVE-2026-20419 [MEDIUM] CWE-754 CVE-2026-20419: In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught excepti In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.

CVE-2025-20680 [CRITICAL] CWE-122 CVE-2025-20680: In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418044; Issue ID: MSV-3482.

CVE-2025-20687 [MEDIUM] CWE-125 CVE-2025-20687: In Bluetooth driver, there is a possible out of bounds read due to an incorrect bounds check. This c In Bluetooth driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418045; Issue ID: MSV-3481.

CVE-2025-20677 [MEDIUM] CWE-476 CVE-2025-20677: In Bluetooth driver, there is a possible system crash due to an uncaught exception. This could lead In Bluetooth driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412256; Issue ID: MSV-3284.

CVE-2025-20676 [MEDIUM] CWE-476 CVE-2025-20676: In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead t In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412240; Issue ID: MSV-3293.

CVE-2022-26437 [CRITICAL] CWE-908 CVE-2022-26437: In httpclient, there is a possible out of bounds write due to uninitialized data. This could lead to In httpclient, there is a possible out of bounds write due to uninitialized data. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WSAP00103831; Issue ID: WSAP00103831.