CVE-2021-40044
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation...
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation of this vulnerability may cause unauthorized operations.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation of this vulnerability may cause unauthorized operations.
- Record
CVE-2021-40044- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.8 Medium
AV:A/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation of this vulnerability may cause unauthorized operations.
- Record
CVE-2021-40044- Updated
- 2026-11-02
EUVDEUVD-2021-27234 No score
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation of this vulnerability may cause unauthorized operations.
- Record
EUVD-2021-27234- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v638-3j32-h7rm
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation...
There is a permission verification vulnerability in the Bluetooth module.Successful exploitation of this vulnerability may cause unauthorized operations.
- Record
GHSA-v638-3j32-h7rm- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-40044 is a high vulnerability (CVSS 8.8) in Huawei Emui, published February 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.