{"cve":"CVE-2006-2369","nvd":{"published":"2006-05-15T16:06:00.000","modified":"2026-06-16T22:24:52.227","status":"Modified","description":"RealVNC 4.1.1, and other products that use RealVNC such as AdderLink IP and Cisco CallManager, allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as \"Type 1 - None\", which is accepted even if it is not offered by the server, as originally demonstrated using a long password.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-287"],"references":["http://marc.info/?l=full-disclosure&m=114768344111131&w=2","http://marc.info/?l=vnc-list&m=114755444130188&w=2","http://seclists.org/fulldisclosure/2022/May/29","http://secunia.com/advisories/20107","http://secunia.com/advisories/20109"],"products":["vnc:realvnc"],"source":"nvd","synced_at":"2026-10-19T19:42:01.759833969+00:00"},"epss":{"cve":"CVE-2006-2369","score":0.92355,"percentile":0.99824,"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."]}