CVE-2024-30418Network attack vector

Unauthenticated service interruption via insufficient permission verification

Published Apr 7, 2024 · Updated Aug 22, 2024

Improper access control in Huawei HarmonyOS and EMUI app management allows remote attackers to interrupt service availability. Huawei identifies insufficient permission verification in the app management module but has not disclosed the affected operation or request. Network access without authentication or user interaction is sufficient, and the reported consequence is limited to availability loss.

CVSS severity7.5
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Huawei HarmonyOS and EMUI app management allows remote attackers to interrupt service availability. Huawei identifies insufficient permission verification in the app management module but has not disclosed the affected operation or request. Network access without authentication or user interaction is sufficient, and the reported consequence is limited to availability loss.

The record

CVE
CVE-2024-30418
Published
Apr 7, 2024
Updated
Aug 22, 2024
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-284, CWE-280
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 7, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 22, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0.0
  2. Affected versionversion=3.1.0
  3. Affected versionversion=4.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=3.0.0; version=3.1.0; version=4.0.0
MindSpore · EMUIversion=12.0.0; version=13.0.0

Published CVSS scores

7.5CISA-ADPCVSS: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-280Improper Handling of Insufficient Permissions or Privileges

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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