CVE-2020-1796

mediumpriority · track · 26OT risk · elevatedEPSS 0.002 · 9 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.20% (9th) EPSS

CVSS 4.6 · medium

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

There is an improper authorization vulnerability in several smartphones. The software incorrectly performs an authorization to certain user, successful exploit could allow a low privilege user to do certain operation which the user are supposed not to do.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.

6.6

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.16.6mediumCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.7 · impact 5.9

v3.16.1mediumCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimary

affected products (4)

Products and version ranges known to be affected.

n/a HUAWEI Mate 20;HUAWEI Mate 30 Pro≤ Versions earlier than 10.0.0.203(C00E202R7P2)enisa_euvdEU
n/a HUAWEI Mate 20;HUAWEI Mate 30 Pro≤ Versions earlier than 10.0.0.188(C00E74R3P8)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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+5006 more

references (6)

External citations — patches, advisories, analysis.

scry

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