{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2018-25226", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-03-30T10:53:37.330Z", "datePublished": "2026-03-30T11:02:19.723Z", "dateUpdated": "2026-03-30T11:02:19.723Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-03-30T11:02:19.723Z"}, "datePublic": "2018-02-20T00:00:00.000Z", "title": "FTPShell Server 6.83 Denial of Service via Account Name", "descriptions": [{"lang": "en", "value": "FTPShell Server 6.83 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the account name field. Attackers can trigger a denial of service by pasting a 417-byte payload into the 'Account name to ban' parameter within the Manage FTP Accounts interface."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Out-of-bounds Write", "cweId": "CWE-787", "type": "CWE"}]}], "affected": [{"vendor": "Ftpshell", "product": "FTPShell Server", "versions": [{"version": "6.83", "status": "affected"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ftpshell:ftpshell_server:6.83:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ftpshell:ftpshell_server:2002:*:*:*:*:*:*:*"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 6.9, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/46430", "name": "ExploitDB-46430", "tags": ["exploit"]}, {"url": "http://www.ftpshell.com/index.htm", "name": "Official Product Homepage", "tags": ["product"]}, {"url": "http://www.ftpshell.com/downloadserver.htm", "name": "Product Reference", "tags": ["product"]}, {"name": "VulnCheck Advisory: FTPShell Server 6.83 Denial of Service via Account Name", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/ftpshell-server-denial-of-service-via-account-name"}], "credits": [{"lang": "en", "value": "Victor Mondrag\u00f3n", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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