CVE-2026-20457

CVSS 5.3 MEDIUMEPSS 0.2%CWE-476

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

01 jul 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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: MOLY01826924; Issue ID: MSV-7301.

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

MediaTek, Inc. · MediaTek chipset

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Referencias

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