CVE-2024-48864Network attack vector

Remote file access via undisclosed exposure flaw

Published Mar 7, 2025 · Updated Mar 7, 2025

External file exposure in QNAP File Station 5 before 5.5.6.4741 allows remote attackers to read and write files or directories. QNAP has not published the affected request handler or the operation that exposes external parties to protected filesystem objects. Exploitation requires no privileges but depends on passive user interaction; the reported consequence is limited to file and directory confidentiality and integrity.

CVSS severity5.3
Medium
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

External file exposure in QNAP File Station 5 before 5.5.6.4741 allows remote attackers to read and write files or directories. QNAP has not published the affected request handler or the operation that exposes external parties to protected filesystem objects. Exploitation requires no privileges but depends on passive user interaction; the reported consequence is limited to file and directory confidentiality and integrity.

The record

CVE
CVE-2024-48864
Published
Mar 7, 2025
Updated
Mar 7, 2025
Vendor
Linn Products Limited
Product
File Station 5
Classifications
CWE-552, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 7, 2025CVE publishedPublication date reported by the CVE source.
  2. Mar 7, 2025Record 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=5.5.x <5.5.6.4741

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Linn Products Limited · File Station 5version=5.5.x <5.5.6.4741

Published CVSS scores

5.3QNAP Systems, Inc.CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
9.1NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-552Files or Directories Accessible to External Parties
T1190Exploit Public-Facing Application

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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