# CVE-2003-1433

## Summary

- **CVE ID:** CVE-2003-1433
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Oct 23, 2007
- **Last Modified:** Mar 16, 2026

## Description

Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/6771)
- [CNA](http://www.pivx.com/luigi/adv/ueng-adv.txt)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/11304)
- [CNA](http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html)
- [CNA](http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.62%
- **EPSS Percentile:** 69.7

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