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Case File

CVE-2006-3551

LOW · CVSS 1.2 EPSS 0.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2006-07-13 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 1.2. See the original NVD description below for full technical details.

CVE
CVE-2006-3551
Severity
LOW
CVSS
1.2
EPSS
0.27%

Original NVD Description

NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67.