CVE-2000-0808
highpriority · track · 31OT risk · elevatedEPSS 0.018 · 78 %ileEUUSEPSS · scored 2026-10-28
The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass authentication via a brute force attack, aka "One-time (s/key) Password Authentication."
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- http://www.checkpoint.com/techsupport/alerts/list_vun.html#One-time_Passwordenisa_euvd
- http://www.osvdb.org/4421enisa_euvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5137enisa_euvd
- http://www.checkpoint.com/techsupport/alerts/list_vun.html#One-time_Passwordnvd
- http://www.osvdb.org/4421nvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5137nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan