CVE-2021-22331

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Published Apr 28, 2021 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3).

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

HUAWEI P30

affected

Version	Status	Constraints
`Versions earlier than 10.1.0.165(C01E165R2P11),Versions earlier than 11.0.0.118(C635E2R1P3),Versions earlier than 11.0.0.120(C00E120R2P5),Versions earlier than 11.0.0.138(C10E4R5P3),Versions earlier than 11.0.0.138(C185E4R7P3),Versions earlier than 11.0.0.138(C432E8R2P3),Versions earlier than 11.0.0.138(C461E4R3P3),Versions earlier than 11.0.0.138(C605E4R1P3),Versions earlier than 11.0.0.138(C636E4R3P3)`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

Configuration 9 [-]

AND

cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-9477	There is a JavaScript injection vulnerability in certain Huawei smartphones. A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3).

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.721% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en

History

No history.

Subscriptions

Huawei P30 P30 Firmware

Weaknesses

CWE-74

Sources

CVE record Updated: Aug 3, 2024, 6:37 PM

Status: PUBLISHED
Assigner: huawei
Published: Apr 28, 2021, 12:19 PM
Updated: Aug 3, 2024, 6:37 PM
Reserved: Jan 5, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:37 AM

Status: Modified
Published: Apr 28, 2021, 1:15 PM
Modified: Jun 17, 2026, 3:37 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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A module does not verify some inputs sufficiently. Attackers can exploit this vulnerability by sending a malicious application request to launch JavaScript injection. This may compromise normal service. Affected product versions include HUAWEI P30 versions earlier than 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R7P3), 11.0.0.138(C432E8R2P3), 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3), and 11.0.0.138(C636E4R3P3)."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de inyecci\u00f3n de JavaScript en determinados tel\u00e9fonos inteligentes de Huawei. Un m\u00f3dulo no verifica suficientemente algunas entradas. Los atacantes pueden explotar esta vulnerabilidad mediante el env\u00edo de una petici\u00f3n de aplicaci\u00f3n maliciosa para iniciar la inyecci\u00f3n de JavaScript. Esto puede comprometer el servicio normal. Las versiones de producto afectadas incluyen versiones de HUAWEI P30 anteriores a 10.1.0.165(C01E165R2P11), 11.0.0.118(C635E2R1P3), 11.0.0.120(C00E120R2P5), 11.0.0.138(C10E4R5P3), 11.0.0.138(C185E4R2P3), 11.0.0.138(C185E4R2P3) , 11.0.0.138(C461E4R3P3), 11.0.0.138(C605E4R1P3) y 11.0.0.138(C636E4R3P3)"}], "id": "CVE-2021-22331", "lastModified": "2026-06-17T03:37:00.927", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-04-28T13:15:08.077", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-js-en"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}