CVE-2020-37067
CRITICAL
2026-02-03
[email protected]
9.8
CVSS 3.1
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CVSS 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
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Feb 04, 2026 - 16:33 vuln.today
Public exploit code
CVE Published
Feb 03, 2026 - 22:16 nvd
CRITICAL 9.8
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.
Analysis
Filetto 1.0 FTP server has a denial of service vulnerability in FEAT command processing causing uncontrolled resource consumption.
Technical Context
Filetto 1.0 FTP server fails to handle FEAT command processing properly (CWE-770), allowing attackers to exhaust server resources and crash the service.
Affected Products
['Filetto 1.0 FTP server']
Remediation
Replace with a production-grade FTP server.
Priority Score
69
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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