Online Password Manager Insecure Cookie Authentication Bypass Vulnerability

Bugtraq ID:	34555
Class:	Access Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Apr 16 2009 12:00AM
Updated:	Apr 17 2009 05:36PM
Credit:	ZoRLu
Vulnerable:	esoftpro Online Guestbook Pro 5.1
Not Vulnerable:

Online Password Manager Insecure Cookie Authentication Bypass Vulnerability

Online Password Manager is prone to an authentication-bypass vulnerability because it fails to adequately verify user-supplied input used for cookie-based authentication.

Attackers can exploit this vulnerability to gain authenticated access to the affected application and then obtain sensitive information or launch further attacks.

Online Password Manager 4.1 is vulnerable; other versions may also be affected.

Online Password Manager Insecure Cookie Authentication Bypass Vulnerability

Attackers can exploit this issue via a browser.

Supplying the following cookie data is sufficient to exploit this issue:

javascript:document.cookie = "auth=[nick]; path=/";

Online Password Manager Insecure Cookie Authentication Bypass Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Online Password Manager Insecure Cookie Authentication Bypass Vulnerability

References:

• Online Password Manager Homepage (esoftpro.com)