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CVE-2021-40018

The eID module has a null pointer reference vulnerability. Successful exploitation of this...

7.5 High

The eID module has a null pointer reference vulnerability. Successful exploitation of this vulnerability may affect data 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

0.69%Up 0.3 points since Jan 8, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

The eID module has a null pointer reference vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Record
CVE-2021-40018
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-476
Updated
2026-11-02
CVE List No score

The eID module has a null pointer reference vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Record
CVE-2021-40018
Updated
2026-11-02
EUVDEUVD-2021-27208 No score

The eID module has a null pointer reference vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Record
EUVD-2021-27208
Updated
2026-11-03
GitHub AdvisoriesGHSA-4jm9-2wwx-qxgm No score

The eID module has a null pointer reference vulnerability. Successful exploitation of this...

The eID module has a null pointer reference vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Record
GHSA-4jm9-2wwx-qxgm
Weakness
CWE-476
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-40018 is a high vulnerability (CVSS 7.5) in Huawei Harmonyos, published January 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. No source names a fixed version.

References

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