High severity7.3NVD Advisory· Published Jun 4, 2025· Updated Jun 17, 2026

CVE-2025-5593

Description

A vulnerability, which was classified as critical, was found in FreeFloat FTP Server 1.0. This affects an unknown part of the component HOST Command Handler. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Freefloat/Freefloat FTP Server3 versions
cpe:2.3:a:freefloat:freefloat_ftp_server:1.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:freefloat:freefloat_ftp_server:1.0:*:*:*:*:*:*:*
- (no CPE)range: = 1.0
- (no CPE)range: 1.0

Patches

Vulnerability mechanics

References

fitoxs.com/exploit/exploit-9e0f802ba8eab46db6ff5f0c634f96412286b66b33c50a420dd57c1329e3a20d1.txtnvdExploit
vuldb.comnvdExploitThird Party AdvisoryVDB Entry
vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdPermissions RequiredVDB Entry

News mentions

No linked articles in our index yet.

Severity

HighCVSS v3.1

7.3/ 10

CVSS v46.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Network
Complexity: Low
Privileges: None
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: Low
Availability: Low

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS

Probability of exploitation in the next 30 days.

0.59%

VYPR risk score

Composite of severity, exploitation, and reach.

0.47medium

cvss	0.474
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVE ID

CVE-2025-5593

Credits

FM
Fernando Mengali (VulDB User)
reporter