Denial of Service Vulnerability in MediaTek WLAN STA Firmware
CVE-2026-20482

Currently unrated

Key Information:

Vendor

MediaTek

Vendor
CVE Published:
3 August 2026

What is CVE-2026-20482?

A vulnerability exists in MediaTek's WLAN STA firmware that may cause the system to become unresponsive due to excessive logging. This issue can lead to a Denial of Service attack, whereby an attacker within proximity can exploit the situation without requiring additional execution privileges or user interaction. Promptly applying the recommended security patch can help mitigate the threats associated with this vulnerability.

Affected Version(s)

MediaTek chipset MT7902

MediaTek chipset MT7921

MediaTek chipset MT7922

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.