.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user. NIST National Vulnerability Database (NVD) -- services.nvd.nist.gov (CVE / CVSS / CPE). {"cve":{"id":"CVE-1999-1128","sourceIdentifier":"cve@mitre.org","published":"1997-03-01T05:00:00.000","lastModified":"2026-06-16T21:49:46.813","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Internet Explorer 3.01 on Windows 95 allows remote malicious web sites to execute arbitrary commands via a .isp file, which is automatically downloaded and executed without prompting the user."}],"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:H/Au:N/C:P/I:P/A:P","baseScore":5.1,"accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":4.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":true,"userInteractionRequired":true}]},"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:microsoft:internet_explorer:3.0.1:*:*:*:*:*:*:*","matchCriteriaId":"F62AC866-A06F-47DB-AEDF-E345CE0B14A4"}]}]}],"references":[{"url":"http://members.tripod.com/~unibyte/iebug3.htm","source":"cve@mitre.org"},{"url":"http://oliver.efri.hr/~crv/security/bugs/NT/ie3.html","source":"cve@mitre.org"},{"url":"http://members.tripod.com/~unibyte/iebug3.htm","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://oliver.efri.hr/~crv/security/bugs/NT/ie3.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}},