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Case File

CVE-2001-1422

HIGH · CVSS 7.5 EPSS 2.06%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2001-01-23 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2001-1422
Severity
HIGH
CVSS
7.5
EPSS
2.06%

Original NVD Description

WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.