CVE-2022-48353Network attack vector

Kernel privilege escalation via undisclosed configuration flaw

Published Mar 27, 2023 · Updated Feb 24, 2025

Kernel privilege escalation in Huawei HarmonyOS 2.0.0 and EMUI 12.0.0 allows attackers to obtain unauthorized kernel access. Huawei describes the defect only as configuration issues on certain phones and has not published the affected component or the configuration operation that permits access. Public assessments treat the path as network-reachable and unauthenticated, and successful exploitation can trigger system service exceptions.

CVSS severity9.8
Critical
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Kernel privilege escalation in Huawei HarmonyOS 2.0.0 and EMUI 12.0.0 allows attackers to obtain unauthorized kernel access. Huawei describes the defect only as configuration issues on certain phones and has not published the affected component or the configuration operation that permits access. Public assessments treat the path as network-reachable and unauthenticated, and successful exploitation can trigger system service exceptions.

The record

CVE
CVE-2022-48353
Published
Mar 27, 2023
Updated
Feb 24, 2025
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-269, T1626
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 24, 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

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=2.0.0
MindSpore · EMUIversion=12.0.0

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-269Improper Privilege Management
T1626Abuse Elevation Control Mechanism

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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