CVE-2021-22446
Status: ModifiedHigh (7.5)—
There is an Information Disclosure Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause the system to reset.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.69%
- Percentile among all scored CVEs: 51
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (2)
CWEs
- NVD-CWE-noinfo
References
Raw JSON (NVD)
Show
{
"id": "CVE-2021-22446",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "psirt@huawei.com",
"affectedData": [
{
"vendor": "Huawei",
"product": "EMUI",
"versions": [
{
"status": "affected",
"version": "11.0.0"
},
{
"status": "affected",
"version": "10.1.1"
},
{
"status": "affected",
"version": "10.1.0"
},
{
"status": "affected",
"version": "10.0.0"
},
{
"status": "affected",
"version": "9.1.1"
},
{
"status": "affected",
"version": "9.1.0"
}
]
},
{
"vendor": "Huawei",
"product": "Magic UI",
"versions": [
{
"status": "affected",
"version": "4.0.0"
},
{
"status": "affected",
"version": "3.1.1"
},
{
"status": "affected",
"version": "3.1.0"
},
{
"status": "affected",
"version": "3.0.0"
},
{
"status": "affected",
"version": "2.1.1"
}
]
}
]
}
],
"published": "2021-08-02T18:15:08.607",
"references": [
{
"url": "https://consumer.huawei.com/en/support/bulletin/2021/6/",
"tags": [
"Vendor Advisory"
],
"source": "psirt@huawei.com"
},
{
"url": "https://consumer.huawei.com/en/support/bulletin/2021/6/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is an Information Disclosure Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause the system to reset."
},
{
"lang": "es",
"value": "Se presenta una Vulnerabilidad de Divulgación de Información en el Smartphone de Huawei. Una explotación con éxito de esta vulnerabilidad puede causar al sistema reiniciarse"
}
],
"lastModified": "2026-06-17T03:37:14.517",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:emui:9.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "940801A5-523C-40D6-BB43-25BC78ADDE61"
},
{
"criteria": "cpe:2.3:o:huawei:emui:9.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8E6D0F53-9E85-4877-B558-4F5FB1F865D3"
},
{
"criteria": "cpe:2.3:o:huawei:emui:10.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "504F2E73-FFD0-4589-8644-FE77656BB28D"
},
{
"criteria": "cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "66AC7F91-917C-40A6-9983-A339EFB091F1"
},
{
"criteria": "cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A7FF0AD1-22C2-423B-822A-E6496CEDAB02"
},
{
"criteria": "cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B701EC6-8208-4D22-95A6-B07D471A8A8B"
},
{
"criteria": "cpe:2.3:o:huawei:magic_ui:2.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "49E5FFC0-53B4-4A34-8A23-BC70AA565703"
},
{
"criteria": "cpe:2.3:o:huawei:magic_ui:3.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A7A4346-1757-48F9-827C-13EABC357302"
},
{
"criteria": "cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFAE846A-00EA-417F-B66F-1F5396BB6139"
},
{
"criteria": "cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B655712B-E86C-4BD2-8A99-AEA382C520E7"
},
{
"criteria": "cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6066FAB-23F5-4CB2-B89E-B00F8835AC39"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@huawei.com"
}