CVE-2021-36998
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of...
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to read an array that is out of bounds.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to read an array that is out of bounds.
- Record
CVE-2021-36998- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to read an array that is out of bounds.
- Record
CVE-2021-36998- Updated
- 2026-11-02
EUVDEUVD-2021-23574 No score
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to read an array that is out of bounds.
- Record
EUVD-2021-23574- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5fjc-h9fj-6723 No score
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of...
There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may allow attempts to read an array that is out of bounds.
- Record
GHSA-5fjc-h9fj-6723- 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-2021-36998 is a medium vulnerability (CVSS 5.3) in Huawei Emui, published October 28, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 46th percentile. No source names a fixed version.