n used in FTP sessions, may allow an attacker to execute arbitrary commands. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-0202","sourceIdentifier":"cve@mitre.org","published":"1997-01-01T05:00:00.000","lastModified":"2026-06-16T21:47:54.110","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The GNU tar command, when used in FTP sessions, may allow an attacker to execute arbitrary commands."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":true,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:university_of_washington:wu-ftpd:2.4.1:*:*:*:*:*:*:*","matchCriteriaId":"7CD8D2AC-B757-413B-9450-5E0377B166AE"}]}]}],"references":[{"url":"https://www.cve.org/CVERecord?id=CVE-1999-0202","source":"cve@mitre.org"},{"url":"https://www.cve.org/CVERecord?id=CVE-1999-0202","source":"af854a3a-2127-422b-91ae-364da2661108"}]}},