CVE-2024-42033

Local data disclosure and modification

Published Aug 8, 2024 · Updated Sep 18, 2025

Improper access control in Huawei HarmonyOS and EMUI allows local users to compromise data confidentiality and integrity. Huawei has not disclosed the function, request, or authorization check in the security verification module that mishandles access. Exploitation requires local access, high privileges, and user interaction; the reported consequence is limited to confidentiality and integrity.

CVSS severity6.9
Medium
EPSS probability0.10%
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 allows local users to compromise data confidentiality and integrity. Huawei has not disclosed the function, request, or authorization check in the security verification module that mishandles access. Exploitation requires local access, high privileges, and user interaction; the reported consequence is limited to confidentiality and integrity.

The record

CVE
CVE-2024-42033
Published
Aug 8, 2024
Updated
Sep 18, 2025
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-284
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Aug 8, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 2025Record 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=2.0.0
  2. Affected versionversion=3.0.0
  3. Affected versionversion=3.1.0
  4. Affected versionversion=4.0.0
  5. Affected versionversion=4.2.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

MindSpore · HarmonyOSversion=2.0.0; version=3.0.0; version=3.1.0; version=4.0.0; version=4.2.0
MindSpore · EMUIversion=12.0.0; version=13.0.0; version=14.0.0

Published CVSS scores

7.1NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
6.9Huawei TechnologiesCVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:L

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)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

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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