CVE-2000-0807

high

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."

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/5471

http://www.osvdb.org/4420

http://www.checkpoint.com/techsupport/alerts/list_vun.html#OPSEC_Authentication

Details

Source: Mitre, NVD

Published: 2000-11-14

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N