CVE-2022-37006Network attack vector

Unauthenticated service interruption via network permission failure

Published Aug 9, 2022 · Updated Aug 3, 2024

Permission control failure in the network module of Huawei EMUI 12.0.0 and HarmonyOS 2.0 through 2.1 allows remote attackers to interrupt services. Huawei has not published the affected function or the operation that mishandles permissions in the network module. Exploitation requires network access but no authentication or user interaction, and the documented consequence is limited to availability.

CVSS severity7.5
High
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Permission control failure in the network module of Huawei EMUI 12.0.0 and HarmonyOS 2.0 through 2.1 allows remote attackers to interrupt services. Huawei has not published the affected function or the operation that mishandles permissions in the network module. Exploitation requires network access but no authentication or user interaction, and the documented consequence is limited to availability.

The record

CVE
CVE-2022-37006
Published
Aug 9, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-276
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 9, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-276Incorrect Default Permissions

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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