Security readout for executives and security teams
Plain-English summary
CVE-2021-22372 is a Huawei smartphone security-features weakness affecting EMUI 11.0.0 and Magic UI 4.0.0. Public sources only state that successful exploitation may affect service confidentiality. No CVSS score, CWE, root cause, or attack conditions are provided in the supplied bundle.
Executive priority
Treat this as a targeted mobile confidentiality risk until inventory proves otherwise. Urgency depends on whether the organization permits Huawei devices running the listed versions to access sensitive services.
Technical view
The CVE describes a security features vulnerability in Huawei smartphones. Affected software is listed as EMUI 11.0.0 and Magic UI 4.0.0. The documented impact is potential confidentiality loss for a service. The bundle does not identify the vulnerable component, privilege requirements, attack vector, or fixed build details.
Likely exposure
Exposure is most likely limited to Huawei smartphones running EMUI 11.0.0 or Magic UI 4.0.0. Organizations with unmanaged BYOD or corporate Huawei devices should verify operating system versions and security bulletin status.
Exploitation context
The supplied data does not show CISA KEV listing or any cited evidence of active exploitation. Public technical detail is sparse, so exploitation feasibility and prerequisites cannot be assessed from this bundle alone.
Researcher notes
The record lacks CVSS, CWE, component, and attack-vector detail. Do not infer exploitability beyond the stated confidentiality impact. Further analysis should start with Huawei's bulletin and device-specific patch metadata.
Mitigation direction
- Check Huawei's May 2021 security bulletin for vendor guidance.
- Update affected Huawei devices through approved vendor update channels.
- Prioritize corporate-managed devices running EMUI 11.0.0 or Magic UI 4.0.0.
- Restrict sensitive service access from unverified or outdated mobile devices.
Validation and detection
- Inventory Huawei devices and record EMUI or Magic UI versions.
- Compare device patch status against Huawei's May 2021 bulletin.
- Confirm MDM compliance policies flag outdated Huawei firmware.
- Review mobile access logs for sensitive services used by affected devices.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-22372 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://consumer.huawei.com/en/support/bulletin/2021/5/CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.