PT-2026-5818 · Utillyty · Filetto

Published 2026-02-03 · Updated 2026-02-03 · CVE-2020-37067

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Filetto version 1.0

Description A denial of service issue exists in the processing of the 'FEAT' command. An attacker can send an oversized 'FEAT' command containing 11,008 bytes of repeated characters to trigger a buffer overflow, which results in the termination of the FTP service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2020-37067

Affected Products

Filetto

References · 5

• 🔥 https://exploit-db.com/exploits/48503 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-37067 · Security Note
• https://sourceforge.net/projects/filetto · Note
• https://vulncheck.com/advisories/filetto-feat-denial-of-service · Note
• http://utillyty.eu · Note