CVE-2025-20683

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In wlan AP 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: WCNCR00416938; Issue ID: MSV-3444.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
MediaTek, Inc.MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986SDK release 7.6.7.2 and before / openWRT 19.07, 21.02

References

Timeline

Published
Jul 8, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-20683: Critical severity, CVSS 9.8 | Vulnix