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Secunia Advisory SA31373

Trend Micro Products Web Management Authentication Bypass
Secunia Advisory SA31373
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Release Date 2008-08-22
Last Update 2008-08-29
   
Popularity 10,490 views
Comments 0 comments

Criticality level Moderately criticalModerately critical
Impact Security Bypass
Brute force
Where From local network
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Partial Fix
   
Secunia PoC Available in Customer Area
Secunia analysis Available in Customer Area
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
Trend Micro Client Server Messaging Security for SMB 3.x
Trend Micro OfficeScan Corporate Edition 7.x
Trend Micro OfficeScan Corporate Edition 8.x
Trend Micro Worry-Free Business Security 5.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2008-2433 CVSS available in Customer Area
  

Description

Secunia Research has discovered a vulnerability in Trend Micro OfficeScan, which can be exploited by malicious people to bypass authentication.

The vulnerability is caused due to insufficient entropy in a random session token used to identify an authenticated manager using the web console. An attacker can impersonate a currently logged on manager by predicting the authentication token.

NOTE: This vulnerability can further be exploited to execute arbitrary code.


Solution
Apply patches.
Further details available in Customer Area

Provided and/or discovered by
Dyon Balding, Secunia Research

Changelog
Further details available in Customer Area

Original Advisory
Trend Micro:
http://www.trendmicro.com/ftp/documentation/readme/OSCE_8.0_SP1_Win_EN_CriticalPatch_B2402_readme.txt
http://www.trendmicro.com/ftp/documentation/readme/Readme_WFBS5 0_EN_CriticalPatch1404.txt

Secunia Research:
http://secunia.com/secunia_research/2008-31/

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Trend Micro Products Web Management Authentication Bypass
 
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