{"cve":"CVE-2007-6340","nvd":{"published":"2008-02-05T03:00:00.000","modified":"2026-06-16T22:47:51.907","status":"Modified","description":"Geert Moernaut LSrunasE 1.0 and Supercrypt 1.0 use the RC4 stream cipher without constructing a unique initialization vector (IV), which makes it easier for local users to obtain cleartext passwords.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://securityreason.com/securityalert/3611","http://www.moernaut.com/default.aspx?item=lsrunase","http://www.moernaut.com/default.aspx?item=supercrypt","http://www.securityfocus.com/archive/1/487269/100/0/threaded","http://securityreason.com/securityalert/3611"],"products":["moernaut:lsrunase","moernaut:supercrypt"],"source":"nvd","synced_at":"2026-10-19T19:49:50.107194424+00:00"},"epss":{"cve":"CVE-2007-6340","score":0.00303,"percentile":0.23152,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}