CVE-2020-37067
Unknown Unknown - Not Provided
Buffer Overflow in Filetto 1.0 FTP Server Causes DoS

Publication date: 2026-02-03

Last updated on: 2026-02-03

Assigner: VulnCheck

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.
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Meta Information
Published
2026-02-03
Last Modified
2026-02-03
Generated
2026-06-16
AI Q&A
2026-02-04
EPSS Evaluated
2026-06-15
NVD
CVE-2020-37067
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
unknown_vendor filetto 1.0
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
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Executive Summary

The vulnerability exists in the Filetto 1.0 FTP server within the processing of the FEAT command. Attackers can exploit this by sending an oversized FEAT command containing 11,008 bytes of repeated characters, which triggers a buffer overflow. This overflow causes the FTP service to crash, resulting in a denial of service.

Impact Analysis

This vulnerability can impact you by causing the FTP service to crash, leading to a denial of service. This means legitimate users will be unable to access the FTP server while it is down, potentially disrupting business operations or access to critical files.

Compliance Impact

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