>> Lanap BotDetect ASP.NET CAPTCHA "ViewState" Handling Security Bypass Vulnerability
Title : Lanap BotDetect ASP.NET CAPTCHA "ViewState" Handling Security Bypass Vulnerability VUPEN ID : VUPEN/ADV-2006-2518 CVE ID : CVE-2006-2918
Rated as : Low Risk
Remotely Exploitable : Yes Locally Exploitable : Yes Release Date : 2006-06-26
Technical Description
A vulnerability has been identified in Lanap BotDetect ASP.NET, which may be exploited by attackers to bypass security restrictions. This issue is due to an error in the CAPTCHA component that stores the UUID and hash for a given CAPTCHA within the page's "ViewState", which could be exploited by remote attackers to bypass the CAPTCHA by manipulating the ViewState.
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