Secunia Logo  
 
E-topbiz Link Back Checker "auth" Cookie Security Bypass
Secunia Advisory: SA32659
Release Date: 2008-11-19
Popularity: 739 views

Critical:
Moderately critical
Impact: Security Bypass
Where: From remote
Solution Status: Unpatched

Software:E-topbiz Link Back Checker

Subscribe: Instant alerts on relevant vulnerabilities


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


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. Internet Explorer Data Binding Memory Corruption Vulnerability // 46 views
2. Drupal Project Module File Upload and Cross-Site Scripting // 46 views
3. Sun Java JDK / JRE Multiple Vulnerabilities // 43 views
4. Cisco Global Site Selector DNS Request Denial of Service // 32 views
5. Adobe Flash Player Multiple Security Issues and Vulnerabilities // 30 views
6. SmbFTPD Long Command Processing Vulnerability // 30 views
7. NTP OpenSSL "EVP_VerifyFinal()" Spoofing Vulnerability // 28 views
8. Drupal Project Issue Tracking Module Multiple Vulnerabilities // 27 views
9. OpenSSL DSA / ECDSA "EVP_VerifyFinal()" Spoofing Vulnerability // 25 views
10. Red Hat update for openssl // 22 views