CVE-2023-44098Network attack vector

Data disclosure via unencrypted card management

Published Nov 8, 2023 · Updated Sep 4, 2024

Missing encryption in card management in Huawei HarmonyOS and EMUI allows remote attackers to access confidential service information. It affects HarmonyOS 2.0.1, 2.1.0, 3.0.0, 3.1.0, and 4.0.0 and EMUI 11.0.1, 12.0.1, and 13.0.0; the module fails to encrypt sensitive values it handles. Network access requires no authentication or user interaction, and Huawei has not disclosed the affected values, storage locus, or request path.

CVSS severity7.5
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing encryption in card management in Huawei HarmonyOS and EMUI allows remote attackers to access confidential service information. It affects HarmonyOS 2.0.1, 2.1.0, 3.0.0, 3.1.0, and 4.0.0 and EMUI 11.0.1, 12.0.1, and 13.0.0; the module fails to encrypt sensitive values it handles. Network access requires no authentication or user interaction, and Huawei has not disclosed the affected values, storage locus, or request path.

The record

CVE
CVE-2023-44098
Published
Nov 8, 2023
Updated
Sep 4, 2024
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-311, CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 8, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 4, 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=2.0.1
  2. Affected versionversion=2.1.0
  3. Affected versionversion=3.0.0
  4. Affected versionversion=3.1.0
  5. Affected versionversion=4.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=2.0.1; version=2.1.0; version=3.0.0; version=3.1.0; version=4.0.0
MindSpore · EMUIversion=11.0.1; version=12.0.1; version=13.0.0

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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-311Missing Encryption of Sensitive Data
CWE-200Exposure of Sensitive Information to an Unauthorized Actor

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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