# CVE-2001-1422

## Summary

- **CVE ID:** CVE-2001-1422
- **Severity:** UNKNOWN
- **CVSS Score:** 0.06
- **CWE:** N/A
- **Published:** Mar 20, 2005
- **Last Modified:** Mar 16, 2026

## 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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/2275)
- [CNA](http://www.kb.cert.org/vuls/id/303080)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/5992)
- [CNA](http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.24%
- **EPSS Percentile:** 79.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._