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Case File

CVE-2004-2621

MEDIUM · CVSS 4 EPSS 0.75%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2004-12-31 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2004-2621
Severity
MEDIUM
CVSS
4
EPSS
0.75%

Original NVD Description

Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack.