CVE-2020-9139

mediumpriority · track · 36EPSS 0.008 · 58 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.84% (58th) EPSS

CVSS 6.4 · medium

Is it mine?

13 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.

cvss

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 4.9

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (13)

Products and version ranges known to be affected.

n/a EMUI;Magic UI≤ Magic UI 4.0.0, Magic UI 3.1.1, Magic UI 3.1.0, Magic UI 3.0.0, Magic UI 2.1.1enisa_euvdEU
n/a EMUI;Magic UI≤ EMUI 11.0.0, EMUI 10.1.1, EMUI 10.1.0, EMUI 10.0.0, EMUI 9.1.1, EMUI 9.1.0enisa_euvdEU
huawei emui= 10.0.0nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei emui= 10.1.0nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei emui= 10.1.1nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei emui= 11.0.0nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei emui= 9.1.0nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei emui= 9.1.1nvdUScpe:2.3:o:huawei:emui:*:*:*:*:*:*:*:*
huawei magic ui= 2.1.1nvdUScpe:2.3:o:huawei:magic_ui:*:*:*:*:*:*:*:*
huawei magic ui= 3.0.0nvdUScpe:2.3:o:huawei:magic_ui:*:*:*:*:*:*:*:*
huawei magic ui= 3.1.0nvdUScpe:2.3:o:huawei:magic_ui:*:*:*:*:*:*:*:*
huawei magic ui= 3.1.1nvdUScpe:2.3:o:huawei:magic_ui:*:*:*:*:*:*:*:*
huawei magic ui= 4.0.0nvdUScpe:2.3:o:huawei:magic_ui:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-01-13modified 2026-06-17

related (25,172)

Related entries.

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+25167 more

references (4)

External citations — patches, advisories, analysis.

scry

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