CVE-2023-44107Network attack vector

Service disruption and alteration via design defect

Published Oct 11, 2023 · Updated Sep 18, 2024

A design defect in the screen projection module in Huawei HarmonyOS 2.1.0 allows remote attackers to disrupt and alter the service. Huawei has not published the flawed operation, input, or validation failure within the module. The issue is remotely reachable without authentication or user interaction, and the reported consequence is limited to service integrity and availability.

CVSS severity9.1
Critical
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A design defect in the screen projection module in Huawei HarmonyOS 2.1.0 allows remote attackers to disrupt and alter the service. Huawei has not published the flawed operation, input, or validation failure within the module. The issue is remotely reachable without authentication or user interaction, and the reported consequence is limited to service integrity and availability.

The record

CVE
CVE-2023-44107
Published
Oct 11, 2023
Updated
Sep 18, 2024
Vendor
Huawei Technologies Co., Ltd.
Product
HarmonyOS
Classifications
T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 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=2.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Huawei Technologies Co., Ltd. · HarmonyOSversion=2.1.0

Published CVSS scores

9.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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.

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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

T1499Endpoint Denial of Service

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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