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Vulnerability Score 5.0 5.0
CVE Id CVE-2005-2403
Last Modified 05 Sep 2008 04:51:40
Published 27 Jul 2005 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact PARTIAL PARTIAL
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



The login protocol in RealChat 3.5.1b does not use authentication, which allows remote attackers to log on as other users by sniffing the beginning of a chat session and replaying it via a modified username.

Vulnerable Systems


  • Realchat 3.5.1b


SECTRACK - 1014562

BUGTRAQ - 20050723 Realchat user impersonation - BSA 200506110001

XF - realchat-account-login(21497)

BID - 14358

Last Updated: 27 May 2016 10:40:30