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NVD Vulnerability Details :
CVE-2026-20452
Analyzed
More InfoOfficial Page
Source-security@mediatek.com
View Known Exploited Vulnerability (KEV) details
Published At-01 Jun, 2026 | 04:16
Updated At-01 Jun, 2026 | 18:12

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.0HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 8.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches
MediaTek Inc.
mediatek
>>mt6890_firmware>>-
cpe:2.3:o:mediatek:mt6890_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt6890>>-
cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7615_firmware>>-
cpe:2.3:o:mediatek:mt7615_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7615>>-
cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7915_firmware>>-
cpe:2.3:o:mediatek:mt7915_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7915>>-
cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7916_firmware>>-
cpe:2.3:o:mediatek:mt7916_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7916>>-
cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7981_firmware>>-
cpe:2.3:o:mediatek:mt7981_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7981>>-
cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7986_firmware>>-
cpe:2.3:o:mediatek:mt7986_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7986>>-
cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7990_firmware>>-
cpe:2.3:o:mediatek:mt7990_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7990>>-
cpe:2.3:h:mediatek:mt7990:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7992_firmware>>-
cpe:2.3:o:mediatek:mt7992_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7992>>-
cpe:2.3:h:mediatek:mt7992:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7993_firmware>>-
cpe:2.3:o:mediatek:mt7993_firmware:-:*:*:*:*:*:*:*
MediaTek Inc.
mediatek
>>mt7993>>-
cpe:2.3:h:mediatek:mt7993:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-122Secondarysecurity@mediatek.com
CWE ID: CWE-122
Type: Secondary
Source: security@mediatek.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://corp.mediatek.com/product-security-bulletin/June-2026security@mediatek.com
Vendor Advisory
Hyperlink: https://corp.mediatek.com/product-security-bulletin/June-2026
Source: security@mediatek.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found