Security readout for executives and security teams
Plain-English summary
CVE-2021-22368 is a Huawei smartphone permission-control issue affecting EMUI 10.1.1 and Magic UI 3.1.1. The public record says successful exploitation may affect normal device use, but gives little detail on severity or impact. Treat it as a device-hygiene and fleet-versioning concern until Huawei guidance confirms remediation status.
Executive priority
Set priority based on fleet presence. If affected Huawei smartphones handle business data, schedule verification and updates promptly. If the organization has no Huawei mobile footprint, this can remain a tracked informational item.
Technical view
The CVE describes a permission control vulnerability in Huawei smartphones. Public data identifies EMUI 10.1.1 and Magic UI 3.1.1 as affected, but provides no CVSS score, CWE, vulnerable component, attack vector, prerequisites, or fixed version. Research and validation should stay focused on vendor bulletin mapping and managed-device version inventory.
Likely exposure
Exposure is likely limited to Huawei smartphones running EMUI 10.1.1 or Magic UI 3.1.1. Organizations without Huawei mobile assets, or with those versions absent from managed fleets, likely have no direct exposure based on the provided sources.
Exploitation context
The provided sources do not indicate active exploitation, public exploit availability, or inclusion in CISA KEV. The only stated impact is that successful exploitation may affect normal device use. Evidence is insufficient to infer exploitability, required access, or attacker value.
Researcher notes
Public evidence is sparse: no CVSS, CWE, affected component, fixed build, or exploit conditions are provided in the source bundle. Avoid assumptions about privilege level, remote reachability, or exploit maturity. Use vendor bulletin correlation and device-version telemetry as the primary validation path.
Mitigation direction
- Check Huawei's May 2021 bulletin for vendor-confirmed remediation guidance.
- Inventory Huawei smartphones for EMUI 10.1.1 and Magic UI 3.1.1.
- Apply available Huawei firmware or security updates through approved channels.
- Restrict unmanaged affected devices from sensitive corporate workflows until assessed.
- Document exceptions where affected devices cannot be updated.
Validation and detection
- Confirm whether Huawei smartphones exist in the managed device fleet.
- Record EMUI and Magic UI versions from device-management data.
- Compare affected versions against Huawei's May 2021 bulletin.
- Verify updated devices no longer report EMUI 10.1.1 or Magic UI 3.1.1.
- Monitor vendor and CVE records for added severity or fix details.
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-2021-22368 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.