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Security Database

CVE

CWE

Training

CVE-2020-37067

Published: Feb 3, 2026

Modified: Feb 4, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

Filetto 1.0 FTP server contains a denial of service vulnerability in the FEAT command processing that allows attackers to crash the service. Attackers can send an oversized FEAT command with 11,008 bytes of repeated characters to trigger a buffer overflow and terminate the FTP service.

Vendor	Product	Versions
Utillyty	Filetto	affected `1.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-48503

exploit

Vendor Homepage

product

Software Project Repository

product

VulnCheck Advisory: Filetto 1.0 - 'FEAT' Denial of Service

third-party-advisory

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