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Vulnerabilities

Vulnerability · CVE-2025-4791

A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical.

Published May 16, 2025 · catalog updated May 16, 2025 · FreeFloat FTP Server

Check this week

CVE-2025-4791 is not in CISA KEV. FIRST estimates a 80.00% chance of exploitation in the next 30 days. Check whether you run FreeFloat FTP Server.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
80.00%
Remediation
Vendor / distro source
Affected products
vendor FreeFloat FTP Server 1.0

A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical. This vulnerability affects unknown code of the component HASH Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor FreeFloat FTP Server 1.01.0

How to fix CVE-2025-4791

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-4791 is not in CISA KEV. FIRST estimates a 80.00% chance of exploitation in the next 30 days. Check whether you run FreeFloat FTP Server.

Which versions are affected?

Compare what you have installed with FreeFloat FTP Server 1.0 1.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 80.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 16, 2025 · EUVD

    Detected

    A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical. This vulnerability affects unknown code of the component HASH Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

  2. May 16, 2025 · EUVD

    Updated

    A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical. This vulnerability affects unknown code of the component HASH Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-4791

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-15534

    A vulnerability has been found in FreeFloat FTP Server 1.0 and classified as critical. This vulnerability affects unknown code of the component HASH Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 16, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.