How severe is CVE-2025-4789?

CVE-2025-4789 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4789 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-2025-4789?

CVE-2025-4789 affects Freefloat Freefloat Ftp Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4789?

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-2025-4789 have an EU (EUVD) identifier?

Yes. CVE-2025-4789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15536.

When was CVE-2025-4789 published?

CVE-2025-4789 was published on 2025-05-16 and last updated on 2026-06-17.

CVE-2025-4789

CVE-2025-4789 is a high-severity vulnerability in Freefloat Freefloat Ftp Server with a CVSS 3.x base score of 7.3. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15536
Weakness: CWE-787
Affected product: Freefloat Freefloat Ftp Server
Published: 2025-05-16
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, has been found in FreeFloat FTP Server 1.0. Affected by this issue is some unknown functionality of the component LCD Command Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-4789?: A vulnerability, which was classified as critical, has been found in FreeFloat FTP Server 1.0. Affected by this issue is some unknown functionality of the component LCD Command Handler. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-4789?: CVE-2025-4789 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4789 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-2025-4789?: CVE-2025-4789 affects Freefloat Freefloat Ftp Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4789?: 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-2025-4789 have an EU (EUVD) identifier?: Yes. CVE-2025-4789 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15536.
When was CVE-2025-4789 published?: CVE-2025-4789 was published on 2025-05-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:freefloat:freefloat_ftp_server:1.0:*:*:*:*:*:*:*

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