CVE-2021-40049
mediumpriority · track · 30OT risk · elevatedEPSS 0.008 · 55 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.77% (55th) EPSS
CVSS 5 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
There is a permission control vulnerability in the PMS module. Successful exploitation of this vulnerability can lead to sensitive system information being obtained without authorization.
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.
03
affected products (18)
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.
07
references (8)
External citations — patches, advisories, analysis.
- https://consumer.huawei.com/en/support/bulletin/2022/3/cnnvd
- https://cxsecurity.com/cveshow/CVE-2021-40049/cnnvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202203-0000001212585336cnnvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193cnnvd
- https://consumer.huawei.com/en/support/bulletin/2022/3/enisa_euvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193enisa_euvd
- https://consumer.huawei.com/en/support/bulletin/2022/3/Vendor Advisorynvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193Vendor Advisorynvd
scry
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