In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.

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Vendors Products
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Mt6890 Firmware Subscribe
Mt7615 Firmware Subscribe
Mt7915 Firmware Subscribe
Mt7916 Firmware Subscribe
Mt7981 Firmware Subscribe
Mt7986 Firmware Subscribe
Mt7990 Firmware Subscribe
Mt7992 Firmware Subscribe
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Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 01 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt7615
Mediatek mt7615 Firmware
Mediatek mt7915
Mediatek mt7915 Firmware
Mediatek mt7916
Mediatek mt7916 Firmware
Mediatek mt7981
Mediatek mt7981 Firmware
Mediatek mt7986
Mediatek mt7986 Firmware
Mediatek mt7990
Mediatek mt7990 Firmware
Mediatek mt7992
Mediatek mt7992 Firmware
Mediatek mt7993
Mediatek mt7993 Firmware
CPEs cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7992:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7993:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6890_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7615_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7915_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7916_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7981_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7986_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7990_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7992_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt7993_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek
Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt7615
Mediatek mt7615 Firmware
Mediatek mt7915
Mediatek mt7915 Firmware
Mediatek mt7916
Mediatek mt7916 Firmware
Mediatek mt7981
Mediatek mt7981 Firmware
Mediatek mt7986
Mediatek mt7986 Firmware
Mediatek mt7990
Mediatek mt7990 Firmware
Mediatek mt7992
Mediatek mt7992 Firmware
Mediatek mt7993
Mediatek mt7993 Firmware

Mon, 01 Jun 2026 14:15:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Heap Buffer Overflow in MediaTek WLAN AP Driver

Mon, 01 Jun 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 05:45:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Heap Buffer Overflow in MediaTek WLAN AP Driver
First Time appeared Mediatek, Inc.
Mediatek, Inc. mediatek Chipset
Vendors & Products Mediatek, Inc.
Mediatek, Inc. mediatek Chipset

Mon, 01 Jun 2026 04:00:00 +0000

Type Values Removed Values Added
Description In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.
Weaknesses CWE-122
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-06-02T03:55:38.204Z

Reserved: 2025-11-03T01:30:59.013Z

Link: CVE-2026-20452

cve-icon Vulnrichment

Updated: 2026-06-01T11:00:54.420Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-01T04:16:21.753

Modified: 2026-06-01T18:12:11.313

Link: CVE-2026-20452

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T14:00:16Z

Weaknesses