CVE-2020-37067
Filetto 1.0 - 'FEAT' Denial of Service
- State
- Published
- Severity
- 7.1 High
- Published
- Feb 3, 2026
- Updated
- Feb 4, 2026
- Reserved
- Feb 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
FilettoUtillyty |
|
References
- ExploitDB-48503exploit
- Vendor Homepageproduct
- Software Project Repositoryproduct
- VulnCheck Advisory: Filetto 1.0 - 'FEAT' Denial of Servicethird-party-advisory
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