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                         AUSCERT Security Bulletin

                               ASB-2013.0131
          FortiAnalyzer Cross Site Request Forgery Vulnerability
                             27 November 2013

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              FortiAnalyzer
Operating System:     Network Appliance
Impact/Access:        Cross-site Request Forgery -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2013-6826  
Member content until: Friday, December 27 2013
Reference:            http://www.fortiguard.com/advisory/FG-IR-13-018/

OVERVIEW

        Multiple CSRF vulnerabilities exist in the FortiAnalyzer web 
        administration console in FortiAnalyzer 4.x prior to version 4.3.7, 
        and in FortiAnalyzer 5.x prior to version 5.0.5. [1]


IMPACT

        The vendor has provided the following details regarding these 
        vulnerabilities:
        
        "Multiple CSRF vulnerabilities exist in the FortiAnalyzer web 
        administration console due to an error in CSRF token validation. This 
        could allow remote attackers to perform administrative actions under 
        specific conditions." [1]


MITIGATION

        The vendor recommends updating to the latest version of FortiAnalyzer 
        to correct this issue. [1]


REFERENCES

        [1] FortiAnalyzer Cross Site Request Forgery Vulnerability
            http://www.fortiguard.com/advisory/FG-IR-13-018/

AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours 
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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