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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2020-37067",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-02-01T13:16:06.484Z",
        "datePublished": "2026-02-03T22:01:38.257Z",
        "dateUpdated": "2026-02-04T20:55:07.974Z"
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                "dateUpdated": "2026-02-03T22:01:38.257Z"
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            "datePublic": "2020-05-13T00:00:00.000Z",
            "title": "Filetto 1.0 - 'FEAT' Denial of Service",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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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                    "descriptions": [
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                            "lang": "en",
                            "description": "Allocation of Resources Without Limits or Throttling",
                            "cweId": "CWE-770",
                            "type": "CWE"
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            "affected": [
                {
                    "vendor": "Utillyty",
                    "product": "Filetto",
                    "versions": [
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                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
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                        "exploitMaturity": "NOT_DEFINED",
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                        "providerUrgency": "NOT_DEFINED",
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                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "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",
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            "references": [
                {
                    "url": "https://www.exploit-db.com/exploits/48503",
                    "name": "ExploitDB-48503",
                    "tags": [
                        "exploit"
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                },
                {
                    "url": "http://www.utillyty.eu",
                    "name": "Vendor Homepage",
                    "tags": [
                        "product"
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                    "url": "https://sourceforge.net/projects/filetto",
                    "name": "Software Project Repository",
                    "tags": [
                        "product"
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                {
                    "name": "VulnCheck Advisory: Filetto 1.0 - 'FEAT' Denial of Service",
                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/filetto-feat-denial-of-service"
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            "credits": [
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                    "value": "Alvaro J. Gene (Socket_0x03)",
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                            "content": {
                                "timestamp": "2026-02-04T20:54:58.923157Z",
                                "id": "CVE-2020-37067",
                                "options": [
                                    {
                                        "Exploitation": "poc"
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                                    {
                                        "Automatable": "yes"
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                                    {
                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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