CVE-2020-1794

lowpriority · track · 18EPSS 0.002 · 16 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.24% (16th) EPSS

CVSS 2.1 · low

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

There is an improper authentication vulnerability in several smartphones. The applock does not perform a sufficient authentication in certain scenarios, successful exploit could allow the attacker to gain certain data of the application which is locked. Affected product versions include:HUAWEI Mate 20 versions Versions earlier than 10.0.0.188(C00E74R3P8);HUAWEI Mate 30 Pro versions Versions earlier than 10.0.0.203(C00E202R7P2).

cvss

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

4.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–4.6

v2.02.1lowAV:L/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 2.9

v3.14.6mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 0.9 · impact 3.6

v3.14.2mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

affected products (4)

Products and version ranges known to be affected.

n/a HUAWEI Mate 20;HUAWEI Mate 30 Pro≤ Versions earlier than 10.0.0.188(C00E74R3P8)enisa_euvdEU
n/a HUAWEI Mate 20;HUAWEI Mate 30 Pro≤ Versions earlier than 10.0.0.203(C00E202R7P2)enisa_euvdEU
huawei mate 20 firmware< 10.0.0.188\(c00e74r3p8\)nvdUScpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*
huawei mate 30 pro firmware< 10.0.0.203\(c00e202r7p2\)nvdUScpe:2.3:o:huawei:mate_30_pro_firmware:*:*:*:*:*:*:*:*

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 2020-03-20modified 2026-06-17

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references (6)

External citations — patches, advisories, analysis.

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