LiveActive security incident?Get immediate response
CVE Record

CVE-2022-37008: The recovery module has a vulnerability of bypassing the verification of an update package before use.

The recovery module has a vulnerability of bypassing the verification of an update package before use. Successful exploitation of this vulnerability may affect system stability.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Affected Huawei mobile operating systems have a recovery-module flaw that can let update package verification be bypassed before use. Huawei describes the consequence as potential system stability impact, not data theft. Business urgency is high for fleets running listed versions because the CVSS score is 7.5 and the vector requires no privileges or user interaction.

Executive priority

Treat this as a high-priority mobile platform maintenance issue, especially where Huawei devices support business operations. The known impact is availability and stability, not confirmed data compromise, and no active exploitation is cited.

Technical view

CVE-2022-37008 is a CWE-345 data authenticity verification issue in Huawei recovery update handling. Listed affected products are HarmonyOS 2.0, EMUI 12.0.0/11.0.1/11.0.0, and Magic UI 4.0.0. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Likely exposure

Exposure is likely limited to Huawei devices running the listed HarmonyOS, EMUI, or Magic UI versions. Organizations without Huawei mobile endpoints are unlikely to be affected based on the provided sources.

Exploitation context

The bundle marks CISA KEV as false and provides no cited evidence of active exploitation. Public details are sparse: the record says successful exploitation may affect system stability, and does not describe confidentiality or integrity impact.

Researcher notes

The public record identifies a recovery-module update verification bypass but does not provide exploit mechanics, patched build numbers, or preconditions beyond the CVSS vector. Avoid assuming arbitrary code execution or data exposure without additional vendor evidence.

Mitigation direction

  • Check Huawei's August 2022 security bulletin for the vendor-approved fix path.
  • Update affected Huawei devices to a patched vendor-supported build.
  • Prioritize managed or business-critical Huawei devices running listed versions.
  • Restrict use of unsupported or unmanaged devices in sensitive environments.
  • Monitor Huawei advisories for any revised affected-version or remediation details.

Validation and detection

  • Inventory Huawei devices and record OS family and version.
  • Compare device versions against HarmonyOS 2.0, EMUI 12.0.0/11.0.1/11.0.0, and Magic UI 4.0.0.
  • Confirm each affected device received the relevant Huawei security update.
  • Review MDM compliance reports for outdated Huawei firmware.
  • Document exceptions where vendor update availability is unclear.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

cwe · low confidence lookup

CWE-345: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-37008 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2022-37008Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
HuaweiHarmonyOS2.0Listed
HuaweiEMUI12.0.0, 11.0.1, 11.0.0Listed
HuaweiMagic UI4.0.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-345 · source CWE mapping

Insufficient Verification of Data Authenticity

Insufficient Verification of Data Authenticity represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.