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>> TCExam "SessionUserLang" Cookie Parameter Arbitrary Code Injection Vulnerability

Title : TCExam "SessionUserLang" Cookie Parameter Arbitrary Code Injection Vulnerability
VUPEN ID : VUPEN/ADV-2007-1583
CVE ID : CVE-2007-2430
Rated as : High Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-04-30


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in TCExam, which could be exploited by remote attackers to execute arbitrary commands. This issue is caused by an input validation error in the "shared/code/tce_tmx.php" script when processing the "SessionUserLang" cookie parameter, which could be exploited by remote attackers to inject malicious code a PHP script and execute arbitrary commands with the privileges of the web server.

Affected Products

TCExam version 4.0.011 and prior

Solution

VUPEN Security is not aware of any vendor-supplied patch.

References

http://www.vupen.com/english/advisories/2007/1583

Credits

Vulnerability reported by rgod

ChangeLog

2007-04-30 : Initial release

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