What’s Vulnerable › Vulnerabilities
CVE-2003-1433
- Severity: medium (CVSS 4.3 v2.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2003-12-31 · updated 2026-06-16
- Weakness: CWE-287
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
- Epic Games Unreal Engine: 226f, 433, 436
References
- http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html
- http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html
- http://www.pivx.com/luigi/adv/ueng-adv.txt
- http://www.securityfocus.com/bid/6771
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11304
- http://archives.neohapsis.com/archives/bugtraq/2003-02/0063.html
- http://archives.neohapsis.com/archives/bugtraq/2003-02/0142.html
- http://www.pivx.com/luigi/adv/ueng-adv.txt
- http://www.securityfocus.com/bid/6771
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11304
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