{"cve":"CVE-2000-0834","nvd":{"published":"2000-11-14T05:00:00.000","modified":"2026-06-16T21:52:33.847","status":"Modified","description":"The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the \"Windows 2000 Telnet Client NTLM Authentication\" vulnerability.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.atstake.com/research/advisories/2000/a091400-1.txt","http://www.securityfocus.com/bid/1683","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-067","https://exchange.xforce.ibmcloud.com/vulnerabilities/5242","http://www.atstake.com/research/advisories/2000/a091400-1.txt"],"products":["microsoft:windows_2000"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2000-0834","score":0.3961,"percentile":0.98615,"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."]}