CVE-2020-1803

lowpriority · track · 21EPSS 0.003 · 25 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.32% (25th) EPSS

CVSS 2.9 · low

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Huawei smartphones Honor V20 with versions earlier than 10.0.0.179(C636E3R4P3),versions earlier than 10.0.0.180(C185E3R3P3),versions earlier than 10.0.0.180(C432E10R3P4) have an information disclosure vulnerability. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, successful exploit could cause information disclosure.

cvss

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

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.9–5.3

v2.02.9lowAV:A/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 5.5 · impact 2.9

v3.15.3mediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.6 · impact 3.6

v3.14.9mediumCVSS:3.1/AV:A/AC:H/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 (6)

Products and version ranges known to be affected.

Huawei Honor V20≤ Versions earlier than 10.0.0.179(C636E3R4P3)enisa_euvdEU
Huawei Honor V20≤ Versions earlier than 10.0.0.180(C185E3R3P3)enisa_euvdEU
Huawei Honor V20≤ Versions earlier than 10.0.0.180(C432E10R3P4)enisa_euvdEU
huawei honor v20 firmware< 10.0.0.179\(c636e3r4p3\)nvdUScpe:2.3:o:huawei:honor_v20_firmware:*:*:*:*:*:*:*:*
huawei honor v20 firmware< 10.0.0.180\(c185e3r3p3\)nvdUScpe:2.3:o:huawei:honor_v20_firmware:*:*:*:*:*:*:*:*
huawei honor v20 firmware< 10.0.0.180\(c432e10r3p4\)nvdUScpe:2.3:o:huawei:honor_v20_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 2020-04-20modified 2026-06-17

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references (7)

External citations — patches, advisories, analysis.

scry

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