How severe is CVE-2023-23366?

CVE-2023-23366 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-23366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23366?

CVE-2023-23366 affects Qnap Music Station. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23366?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-23366 published?

CVE-2023-23366 was published on 2023-10-06 and last updated on 2026-06-17.

CVE-2023-23366

CVE-2023-23366 is a high-severity vulnerability in Qnap Music Station with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Qnap Music Station
Published: 2023-10-06
Last modified: 2026-06-17

Description

A path traversal vulnerability has been reported to affect Music Station. If exploited, the vulnerability could allow authenticated users to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following version: Music Station 5.3.22 and later

Frequently asked questions

What is CVE-2023-23366?: A path traversal vulnerability has been reported to affect Music Station. If exploited, the vulnerability could allow authenticated users to read the contents of unexpected files and expose sensitive data via a network. We have already fixed the vulnerability in the following version: Music Station 5.3.22 and later
How severe is CVE-2023-23366?: CVE-2023-23366 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-23366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23366?: CVE-2023-23366 affects Qnap Music Station. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23366?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-23366 published?: CVE-2023-23366 was published on 2023-10-06 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-23-28

Affected products (1)

cpe:2.3:a:qnap:music_station:*:*:*:*:*:*:*:*

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