CVE-2021-37084
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation...
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other functions of the Smart Assistant through text messages.
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
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other functions of the Smart Assistant through text messages.
- Record
CVE-2021-37084- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other functions of the Smart Assistant through text messages.
- Record
CVE-2021-37084- Updated
- 2026-11-02
EUVDEUVD-2021-23660 No score
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other functions of the Smart Assistant through text messages.
- Record
EUVD-2021-23660- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rq3c-5748-pf79 No score
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation...
There is a Improper Input Validation vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to malicious invoking other functions of the Smart Assistant through text messages.
- Record
GHSA-rq3c-5748-pf79- Weakness
- CWE-20
- 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-2021-37084 is a critical vulnerability (CVSS 9.8) in Huawei Harmonyos, published December 7, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. No source names a fixed version.