CVE-2023-34974Network attack vector

Authenticated command execution via undisclosed network input

Published Sep 6, 2024 · Updated Sep 6, 2024

OS command injection in QNAP QTS and QuTS hero 4.5.x allows remote authenticated users to execute commands through a network request. QNAP has not disclosed the affected component, request parameter, command-building operation, or missing input neutralization. A valid user account and network access to the NAS are required, and injected commands can compromise stored data and interrupt services.

CVSS severity8.8
High
EPSS probability0.99%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

OS command injection in QNAP QTS and QuTS hero 4.5.x allows remote authenticated users to execute commands through a network request. QNAP has not disclosed the affected component, request parameter, command-building operation, or missing input neutralization. A valid user account and network access to the NAS are required, and injected commands can compromise stored data and interrupt services.

The record

CVE
CVE-2023-34974
Published
Sep 6, 2024
Updated
Sep 6, 2024
Vendor
Linn Products Limited
Product
QuTS hero
Classifications
CWE-78, CAPEC-88, T1059
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 6, 2024Record 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=h4.5.0 <h4.5.4.2626_build_20231225
  2. Affected versionversion=h4.5.x <h4.5.4.2626 build 20231225

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Linn Products Limited · QuTS heroversion=h4.5.0 <h4.5.4.2626_build_20231225; version=h4.5.x <h4.5.4.2626 build 20231225
Linn Products Limited · QTSversion=4.5.0 <4.5.4.2790_build_20240605; version=4.5.x <4.5.4.2790 build 20240605

Published CVSS scores

8.8QNAP Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC-88OS Command Injection
T1059Command and Scripting Interpreter

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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