CVE-2022-22257Network attack vector

Integrity compromise via improper permission control

Published Apr 11, 2022 · Updated Aug 3, 2024

Improper permission control in Huawei HarmonyOS, EMUI, and Magic UI allows remote attackers to compromise data integrity. Huawei identifies the locus only as the customization framework and does not disclose which permission check is missing or which attacker-controlled operation bypasses it. The flaw is reachable over a network without authentication or user interaction, and the reported consequence is limited to integrity.

CVSS severity7.5
High
EPSS probability0.57%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper permission control in Huawei HarmonyOS, EMUI, and Magic UI allows remote attackers to compromise data integrity. Huawei identifies the locus only as the customization framework and does not disclose which permission check is missing or which attacker-controlled operation bypasses it. The flaw is reachable over a network without authentication or user interaction, and the reported consequence is limited to integrity.

The record

CVE
CVE-2022-22257
Published
Apr 11, 2022
Updated
Aug 3, 2024
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-269
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 11, 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?

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

  1. Affected versionversion=2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=2.0
MindSpore · EMUIversion=10.0.0; version=10.1.0; version=10.1.1; version=11.0.0; version=11.0.1; version=12.0.0
MindSpore · Magic UIversion=3.0.0; version=3.1.0; version=3.1.1; version=4.0.0

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:N/I:P/A:N

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-269Improper Privilege Management

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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