CVE-2023-23365Network attack vector

Authenticated file disclosure via path traversal

Published Oct 6, 2023 · Updated Sep 19, 2024

Path traversal in QNAP Music Station 5.3.x before 5.3.22 allows remote authenticated users to read unexpected files over a network. QNAP has not published the affected request handler, parameter, or pathname-validation operation that permits traversal outside the intended directory. A valid account and network access are required; exploitation discloses file contents without reported modification or service interruption.

CVSS severity7.7
High
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in QNAP Music Station 5.3.x before 5.3.22 allows remote authenticated users to read unexpected files over a network. QNAP has not published the affected request handler, parameter, or pathname-validation operation that permits traversal outside the intended directory. A valid account and network access are required; exploitation discloses file contents without reported modification or service interruption.

The record

CVE
CVE-2023-23365
Published
Oct 6, 2023
Updated
Sep 19, 2024
Vendor
Linn Products Limited
Product
Music Station
Classifications
CWE-552, CWE-22, CAPEC-126, CAPEC-639, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 6, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 19, 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=5.3.x <5.3.22

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Linn Products Limited · Music Stationversion=5.3.x <5.3.22

Published CVSS scores

7.7QNAP Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-552Files or Directories Accessible to External Parties
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC-126Path Traversal
CAPEC-639Probe System Files
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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