Ad

CVE-2020-37067

HIGH CVSS 4.0: 7.1 EPSS 0.05%
Updated Feb 04, 2026
Filetto
Parameter Value
CVSS 7.1 (HIGH)
Type CWE-770 (Allocation Without Limits)
Vendor Filetto
Public PoC Yes

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0