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High severity8.8NVD Advisory· Published Jul 8, 2025· Updated Jun 17, 2026

CVE-2025-20686

CVE-2025-20686

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00415570; Issue ID: MSV-3404.

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Affected products

2
  • Mediatek/wlan AP driverllm-fuzzy
  • MediaTek, Inc./MT6890, MT7915, MT7916, MT7981, MT7986v5
    Range: SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)

Patches

Vulnerability mechanics

References

1

News mentions

0

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