Riskcovery

CVE-2026-20419

State
Published
Severity
6.5 Medium
Published
Feb 2, 2026
Updated
Mar 30, 2026
Reserved
Nov 3, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

  • CWE-754 Improper Check for Unusual or Exceptional Conditions

Affected Products

ProductVersions
MediaTek chipsetMediaTek, Inc.
  • MT6890Affected
  • MT6989TBAffected
  • MT7902Affected
  • MT7915Affected
  • MT7916Affected
  • MT7920Affected
  • MT7921Affected
  • MT7922Affected
  • MT7925Affected
  • MT7927Affected
  • MT7981Affected
  • MT7986Affected
  • MT8196Affected
  • MT8668Affected
  • MT8676Affected
  • MT8678Affected
  • MT8775Affected
  • MT8791TAffected
  • MT8792Affected
  • MT8793Affected
  • MT8796Affected
  • MT8873Affected
  • MT8883Affected
  • MT8893Affected
  • MT8910Affected

References

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