{"cve":"CVE-2000-0807","nvd":{"published":"2000-11-14T05:00:00.000","modified":"2026-06-16T21:52:31.310","status":"Modified","description":"The OPSEC communications authentication mechanism (fwn1) in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to spoof connections, aka the \"OPSEC Authentication Vulnerability.\"","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.checkpoint.com/techsupport/alerts/list_vun.html#OPSEC_Authentication","http://www.osvdb.org/4420","https://exchange.xforce.ibmcloud.com/vulnerabilities/5471","http://www.checkpoint.com/techsupport/alerts/list_vun.html#OPSEC_Authentication","http://www.osvdb.org/4420"],"products":["checkpoint:firewall-1"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2000-0807","score":0.01678,"percentile":0.7691,"date":"2026-11-01"},"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."]}