Security readout for executives and security teams
Plain-English summary
Affected Huawei smartphone software could expose video streams while they are being transmitted. The public bundle does not explain the exact conditions, attack path, or whether specific models are impacted beyond EMUI 11.0.0 and Magic UI 4.0.0.
Executive priority
Do targeted follow-up if Huawei or Honor phones are used in the organization, especially for sensitive video. The incomplete public evidence does not support an emergency rating, but unpatched affected devices should be addressed through normal vulnerability management.
Technical view
CVE-2021-22325 is an information disclosure issue affecting Huawei EMUI 11.0.0 and Magic UI 4.0.0. Successful exploitation may allow interception of video streams during transmission. The bundle provides no CVSS vector, CWE, root cause, prerequisites, or fixed build details.
Likely exposure
Exposure is most likely where Huawei or Honor devices still run EMUI 11.0.0 or Magic UI 4.0.0. The sources do not identify affected handset models, apps, protocols, network position, or required user interaction.
Exploitation context
The source bundle does not cite active exploitation, and the CVE is not listed as KEV. Treat exploitation status as unconfirmed, not absent. Available evidence only states the possible impact: intercepted video streams during transmission.
Researcher notes
Public details are sparse. The record names affected software versions and impact only. No exploit prerequisites, vulnerable component, protocol, fixed version, or model list are included in the provided bundle, limiting validation to inventory and vendor-bulletin confirmation.
Mitigation direction
- Check Huawei’s March 2021 security bulletin and device update guidance.
- Inventory Huawei and Honor devices for EMUI 11.0.0 or Magic UI 4.0.0.
- Apply vendor-supported firmware or security updates where available.
- Restrict sensitive video use on untrusted networks until devices are updated.
- Retire or isolate devices that cannot receive vendor updates.
Validation and detection
- Confirm device OS versions through mobile device management or local settings.
- Map any Huawei or Honor devices used for sensitive video workflows.
- Verify whether each device has received the relevant Huawei security update.
- Review network monitoring for unexpected video traffic exposure indicators.
- Document unsupported devices as residual risk for business owners.
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-2021-22325 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/2021/3/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.