Security readout for executives and security teams
Plain-English summary
CVE-2021-46741 is a Huawei mobile OS vulnerability affecting HarmonyOS 2.0, EMUI 10.x-12.0.0, and Magic UI 3.x-4.0.0. Huawei describes design defects in basic framework and setting modules that could affect system integrity. The public record does not provide CVSS, CWE, or exploitation details.
Executive priority
Prioritize discovery and patch verification for Huawei mobile devices with business access. Business urgency is hard to quantify because public severity, exploitability, and remediation detail are incomplete, but integrity impact on endpoint platforms warrants timely asset-based review.
Technical view
The CVE description states that design-introduced defects exist in the basic framework and setting module. Successful exploitation may affect system integrity. The available source bundle identifies affected Huawei mobile platforms and versions but does not define attack prerequisites, vulnerability class, CVSS metrics, or concrete remediation details.
Likely exposure
Exposure is limited to Huawei devices running the listed affected HarmonyOS, EMUI, or Magic UI versions. Organizations are most exposed where such devices are managed, allowed for business use, or connected to enterprise services.
Exploitation context
The source bundle does not show CISA KEV inclusion and provides no cited evidence of active exploitation, public exploit availability, or observed attacks. Treat exploitation status as unknown, not confirmed active.
Researcher notes
Public details are sparse. The record names broad modules and integrity impact but lacks CVSS, CWE, prerequisites, attack vector, and patch identifiers in the supplied data. Avoid inferring exploitability beyond Huawei’s stated integrity impact and affected platform versions.
Mitigation direction
- Inventory Huawei devices and record HarmonyOS, EMUI, or Magic UI versions.
- Review Huawei July and August 2022 security bulletins for vendor remediation guidance.
- Apply vendor-provided security updates where available for affected device branches.
- Restrict unmanaged affected devices from sensitive enterprise access until patched or retired.
Validation and detection
- Compare device OS versions against the affected version list in the CVE source bundle.
- Confirm installed security update level against Huawei bulletin guidance.
- Check MDM or asset records for unmanaged Huawei mobile devices.
- Document unsupported or unpatchable devices for risk acceptance or replacement.
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-2021-46741 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/2022/7/CVE reference · x_refsource_MISC
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202207-0000001342389149CVE reference · x_refsource_MISC
- https://consumer.huawei.com/en/support/bulletin/2022/8/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.