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TITLE:
E-topbiz Link Back Checker "auth" Cookie Security Bypass

SECUNIA ADVISORY ID:
SA32659

VERIFY ADVISORY:
http://secunia.com/advisories/32659/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
E-topbiz Link Back Checker
http://secunia.com/advisories/product/20531/

DESCRIPTION:
x0r has reported a vulnerability in E-topbiz Link Back Checker, which
can be exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to the application allowing access to
the admin interface by checking if a certain cookie exists. This can
be exploited to gain administrative access to the application by
creating the cookie "auth" and assigning it the value "admin".

SOLUTION:
Restrict access to the admin interface (e.g. via .htaccess).

PROVIDED AND/OR DISCOVERED BY:
x0r

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/7156

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