Rule: -- Sid: 2243 -- Summary: This event is generated when an attempt is made to access the web cgi application ndcgi.exe. -- Impact: Session hijacking. Unauthorized access to resources. -- Detailed Information: Certain versions of Netdynamics web application present an attacker with the opportunity to steal session IDs and hijack user sessions from the information contained in the SPIDERSESSION and uniqueValue variables. -- Affected Systems: Netdynamics 4.x through 5.x -- Attack Scenarios: The attacker can gain the information necessary to login using valid user credentials by reading the information contained in the SPIDERSESSION and uniqueValue variables. -- Ease of Attack: Simple. -- False Positives: None known. -- False Negatives: None known. -- Corrective Action: Upgrade to the latest non-affected version of the software. -- Contributors: Sourcefire Research Team Brian Caswell <bmc@sourcefire.com> Nigel Houghton <nigel.houghton@sourcefire.com> -- Additional References: --
