CVE-2025-5666CRITICAL 9.8EPSS p42.0%

CVE-2025-5666CVE-2025-5666

Description

A vulnerability was found in FreeFloat FTP Server 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component XMKD Command Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.56% probability of exploitation · percentile 42.0% · 2026-06-19T12:03:05Z
Published2025-06-05
Last modified2025-06-24

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://fitoxs.com/exploit/exploit-8d9aefc49c178ba5c5d3f5464ff43e8e981c28b95c2cf867d3e20c17f4b9f994.txt
  2. https://vuldb.com/?ctiid.311155
  3. https://vuldb.com/?id.311155
  4. https://vuldb.com/?submit.587025

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.