How severe is CVE-2025-22484?

CVE-2025-22484 has a CVSS 4.0 base score of 7.1, rated high severity.

Is CVE-2025-22484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-22484?

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.

Does CVE-2025-22484 have an EU (EUVD) identifier?

Yes. CVE-2025-22484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17339.

When was CVE-2025-22484 published?

CVE-2025-22484 was published on 2025-06-06 and last updated on 2026-06-17.

CVE-2025-22484

CVE-2025-22484 is a high-severity vulnerability with a CVSS 4.0 base score of 7.1. 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-770.

Key facts

Severity: High (CVSS 4.0 base score 7.1)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17339
Weakness: CWE-770
Published: 2025-06-06
Last modified: 2026-06-17

Description

An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later

Frequently asked questions

What is CVE-2025-22484?: An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.4847 and later
How severe is CVE-2025-22484?: CVE-2025-22484 has a CVSS 4.0 base score of 7.1, rated high severity.
Is CVE-2025-22484 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22484?: 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.
Does CVE-2025-22484 have an EU (EUVD) identifier?: Yes. CVE-2025-22484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17339.
When was CVE-2025-22484 published?: CVE-2025-22484 was published on 2025-06-06 and last updated on 2026-06-17.

References

https://www.qnap.com/en/security-advisory/qsa-25-16

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