How severe is CVE-2025-57706?

CVE-2025-57706 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-57706 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-57706?

CVE-2025-57706 affects Qnap File Station. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-57706?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-57706 have an EU (EUVD) identifier?

Yes. CVE-2025-57706 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38274.

When was CVE-2025-57706 published?

CVE-2025-57706 was published on 2025-11-07 and last updated on 2026-06-17.

CVE-2025-57706

CVE-2025-57706 is a medium-severity vulnerability in Qnap File Station with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 2.2
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38274
Weakness: CWE-79
Affected product: Qnap File Station
Published: 2025-11-07
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5018 and later

Frequently asked questions

What is CVE-2025-57706?: A cross-site scripting (XSS) vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5018 and later
How severe is CVE-2025-57706?: CVE-2025-57706 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-57706 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-57706?: CVE-2025-57706 affects Qnap File Station. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-57706?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-57706 have an EU (EUVD) identifier?: Yes. CVE-2025-57706 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38274.
When was CVE-2025-57706 published?: CVE-2025-57706 was published on 2025-11-07 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-25-38

Affected products (1)

cpe:2.3:a:qnap:file_station:*:*:*:*:*:*:*:*

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