CVE-2022-48350Network attack vector

Unauthenticated file disclosure via undisclosed Messaging flaw

Published Mar 27, 2023 · Updated Feb 24, 2025

Unauthorized file access in Huawei Messaging on HarmonyOS 3.0.0 and EMUI 13.0.0 allows remote attackers to read files over a network. Huawei identifies the Messaging app as the affected locus but has not published the request path, authorization decision, or file-selection operation. No privileges or user interaction are required; the documented consequence is limited to disclosure of file contents.

CVSS severity7.5
High
EPSS probability0.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Unauthorized file access in Huawei Messaging on HarmonyOS 3.0.0 and EMUI 13.0.0 allows remote attackers to read files over a network. Huawei identifies the Messaging app as the affected locus but has not published the request path, authorization decision, or file-selection operation. No privileges or user interaction are required; the documented consequence is limited to disclosure of file contents.

The record

CVE
CVE-2022-48350
Published
Mar 27, 2023
Updated
Feb 24, 2025
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-862, T1533
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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=3.0.0
MindSpore · EMUIversion=13.0.0

Published CVSS scores

7.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5NIST NVDCVSS: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-862Missing Authorization
T1533Data from Local System

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo