CVE-2021-37109
There is a security protection bypass vulnerability with the modem.Successful exploitation of...
There is a security protection bypass vulnerability with the modem.Successful exploitation of this vulnerability may cause memory protection failure.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- 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 security protection bypass vulnerability with the modem.Successful exploitation of this vulnerability may cause memory protection failure.
- Record
CVE-2021-37109- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
There is a security protection bypass vulnerability with the modem.Successful exploitation of this vulnerability may cause memory protection failure.
- Record
CVE-2021-37109- Updated
- 2026-11-02
EUVDEUVD-2021-23685 No score
There is a security protection bypass vulnerability with the modem.Successful exploitation of this vulnerability may cause memory protection failure.
- Record
EUVD-2021-23685- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j3r5-qj7p-8499
There is a security protection bypass vulnerability with the modem.Successful exploitation of...
There is a security protection bypass vulnerability with the modem.Successful exploitation of this vulnerability may cause memory protection failure.
- Record
GHSA-j3r5-qj7p-8499- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/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-2021-37109 is a high vulnerability (CVSS 7.8) 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 0.17%, the 6th percentile. No source names a fixed version.