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Category:   Application (Forum/Board/Portal)  >   TYPO3 Vendors:   typo3.org
TYPO3 Bug in rsaauth Lets Remote Users Bypass Authentication
SecurityTracker Alert ID:  1031824
SecurityTracker URL:  http://securitytracker.com/id/1031824
CVE Reference:   CVE-2015-2047   (Links to External Site)
Date:  Mar 2 2015
Impact:   User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 4.3.0 to 4.3.14, 4.4.0 to 4.4.15, 4.5.0 to 4.5.39 and 4.6.0 to 4.6.18
Description:   A vulnerability was reported in TYPO3. A remote user can bypass authentication on the target system.

A remote user can exploit a flaw in the rsaauth system extension to bypass authentication.

Systems with the system extension rsaauth loaded and configured for use may be affected.

Pierrick Caillon reported this vulnerability.

Impact:   A remote user can bypass authentication to access the target system.
Solution:   The vendor has issued a fix (4.5.40) [in Feburary 2015]. Patches are available for some prior versions.

The vendor's advisory is available at:

http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-001/

Vendor URL:  typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2015-001/ (Links to External Site)
Cause:   Authentication error
Underlying OS:  Linux (Any), UNIX (Any), Windows (Any)

Message History:   None.


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