CVE-2021-40051
There is an unauthorized access vulnerability in system components. Successful exploitation of...
There is an unauthorized access vulnerability in system components. Successful exploitation of this vulnerability will affect confidentiality.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
There is an unauthorized access vulnerability in system components. Successful exploitation of this vulnerability will affect confidentiality.
- Record
CVE-2021-40051- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
There is an unauthorized access vulnerability in system components. Successful exploitation of this vulnerability will affect confidentiality.
- Record
CVE-2021-40051- Updated
- 2026-11-02
EUVDEUVD-2021-27241 No score
There is an unauthorized access vulnerability in system components. Successful exploitation of this vulnerability will affect confidentiality.
- Record
EUVD-2021-27241- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wgcc-3vw8-rp8c
There is an unauthorized access vulnerability in system components. Successful exploitation of...
There is an unauthorized access vulnerability in system components. Successful exploitation of this vulnerability will affect confidentiality.
- Record
GHSA-wgcc-3vw8-rp8c- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-668
- 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-2021-40051 is a high vulnerability (CVSS 7.5) in Huawei Emui, published March 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.75%, the 55th percentile. No source names a fixed version.