CVE-2021-40065
mediumpriority · track · 30EPSS 0.008 · 57 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.82% (57th) EPSS
CVSS 5 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
The communication module has a service logic error vulnerability.Successful exploitation of this vulnerability may affect data confidentiality.
01
cvss
Technical severity, 0–10. One row per scoring source.
7.5
010
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6
02
weaknesses
The CWE weakness classes this flaw belongs to.
No weakness (CWE) mapping recorded.
03
affected products (10)
Products and version ranges known to be affected.
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
published 2022-04-11modified 2026-06-17
06
references (8)
External citations — patches, advisories, analysis.
- https://consumer.huawei.com/en/support/bulletin/2022/4/cnnvd
- https://cxsecurity.com/cveshow/CVE-2021-40065/cnnvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202204-0000001266901897cnnvd
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202204-0000001224076294cnnvd
- https://consumer.huawei.com/en/support/bulletin/2022/4/enisa_euvd
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202204-0000001224076294enisa_euvd
- https://consumer.huawei.com/en/support/bulletin/2022/4/Vendor Advisorynvd
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202204-0000001224076294Vendor Advisorynvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan