VULNERABILITY INTELLIGENCE
CVE-2003-1433
CVSS score4.3 MEDIUM
EPSS probability1.18%
CISA KEVNot currently listed
Published2003-12-31
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
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.
Weakness classification
- CWE-287: Improper Authentication