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2 vulnerabilities found for MT6890, MT7916, MT7981, MT7986 by MediaTek, Inc.
CVE-2025-20711 (GCVE-0-2025-20711)
Vulnerability from nvd – Published: 2025-10-14 09:11 – Updated: 2026-02-26 17:47
VLAI
EPSS
VEX
Summary
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) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00422399; Issue ID: MSV-3748.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| MediaTek, Inc. | MT6890, MT7916, MT7981, MT7986 |
Affected:
SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)
|
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"confidentialityImpact": "HIGH",
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"scope": "UNCHANGED",
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"timestamp": "2025-10-15T03:56:24.837262Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
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],
"cna": {
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"product": "MT6890, MT7916, MT7981, MT7986",
"vendor": "MediaTek, Inc.",
"versions": [
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}
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],
"providerMetadata": {
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},
"references": [
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}
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},
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"datePublished": "2025-10-14T09:11:32.571Z",
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CVE-2025-20711 (GCVE-0-2025-20711)
Vulnerability from cvelistv5 – Published: 2025-10-14 09:11 – Updated: 2026-02-26 17:47
VLAI
EPSS
VEX
Summary
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) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00422399; Issue ID: MSV-3748.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| MediaTek, Inc. | MT6890, MT7916, MT7981, MT7986 |
Affected:
SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)
|
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"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
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"id": "CVE-2025-20711",
"options": [
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},
{
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},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-10-15T03:56:24.837262Z",
"version": "2.0.3"
},
"type": "ssvc"
}
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],
"providerMetadata": {
"dateUpdated": "2026-02-26T17:47:43.179Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "MT6890, MT7916, MT7981, MT7986",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "SDK release 7.6.7.2 and before / OpenWrt 19.07, 21.02 (MT6890)"
}
]
}
],
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"lang": "en",
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}
],
"problemTypes": [
{
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"description": "CWE-787 Out-of-bounds Write",
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}
],
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"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"shortName": "MediaTek"
},
"references": [
{
"url": "https://corp.mediatek.com/product-security-bulletin/October-2025"
}
]
}
},
"cveMetadata": {
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"assignerShortName": "MediaTek",
"cveId": "CVE-2025-20711",
"datePublished": "2025-10-14T09:11:32.571Z",
"dateReserved": "2024-11-01T01:21:50.384Z",
"dateUpdated": "2026-02-26T17:47:43.179Z",
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