Application:SAP NetWeaver AS JAVAVersions Affected: SAP NetWeaver AS JAVA 7.1 - 7.5Vendor URL: http://SAP.comBugs: information disclosureSent: 15.09.2015Reported: 15.09.2015Vendor response: 16.09.2015Date of Public Advisory: 09.02.2016Reference: SAP Security Note 2256846Author: Vahagn Vardanyan (ERPScan)Description1. ADVISORY INFORMATIONTitle: SAP NetWeaver AS JAVA â?? information disclosure vulnerabilityAdvisory ID: [ERPSCAN-16-010]Risk: MediumAdvisory URL: http://ift.tt/1OBfIZDion-disclosure/Date published: 09.02.2016Vendors contacted: SAP2. VULNERABILITY INFORMATIONClass: Information disclosureImpact: Resource consumptionRemotely Exploitable: YesLocally Exploitable: NoCVE: CVE-2016-2388CVSS InformationCVSS Base Score v3: 5.3 / 10CVSS Base Vector:AV : Access Vector (Related exploit range) Network (N)AC : Access Complexity (Required attack complexity) Low (L)Au : Authentication (Level of authentication needed to exploit) None (N)C : Impact to Confidentiality Low(N)I : Impact to Integrity None(N)A : Impact to Availability None (N)3. VULNERABILITY DESCRIPTIONAnonymous attacker can use a special HTTP request to get informationabout SAP NetWeaver users.4. VULNERABLE PACKAGESSAP NetWeaver AS JAVA 7.1- 7.5Other versions are probably affected too, but they were not checked.5. SOLUTIONS AND WORKAROUNDSTo correct this vulnerability, install SAP Security Note 22568466. AUTHORVahagn Vardanyan (ERPScan)7. TECHNICAL DESCRIPTIONAn attacker can use Information disclosure vulnerability to revealadditional information (system data, debugging information, etc) thatwill help him to learn more about a system and to plan furtherattacks.Steps to exploit this vulnerability1. Open http://SAP:50000/webdynpro/resources/sap.com/XXX/JWFTestAddAssignees#page on SAP server2. Press "Choose" button3. In the opened window press â??Searchâ?You will get a list of SAP users8. REPORT TIMELINESent: 15.09.2015Reported: 15.09.2015Vendor response: 16.09.2015Date of Public Advisory: 09.02.20169. REFERENCEShttp://ift.tt/1OBfIZDion-disclosure/10. ABOUT ERPScan ResearchThe companyâ??s expertise is based on the research subdivision ofERPScan, which is engaged in vulnerability research and analysis ofcritical enterprise applications. It has achieved multipleacknowledgments from the largest software vendors like SAP, Oracle,Microsoft, IBM, VMware, HP for discovering more than 400vulnerabilities in their solutions (200 of them just in SAP!).ERPScan researchers are proud to have exposed new types ofvulnerabilities (TOP 10 Web Hacking Techniques 2012) and to benominated for the best server-side vulnerability at BlackHat 2013.ERPScan experts have been invited to speak, present, and train at 60+prime international security conferences in 25+ countries across thecontinents. These include BlackHat, RSA, HITB, and private SAPtrainings in several Fortune 2000 companies.ERPScan researchers lead the project EAS-SEC, which is focused onenterprise application security research and awareness. They havepublished 3 exhaustive annual award-winning surveys about SAPsecurity.ERPScan experts have been interviewed by leading media resources andfeatured in specialized info-sec publications worldwide. These includeReuters, Yahoo, SC Magazine, The Register, CIO, PC World, DarkReading,Heise, and Chinabyte, to name a few.We have highly qualified experts in staff with experience in manydifferent fields of security, from web applications andmobile/embedded to reverse engineering and ICS/SCADA systems,accumulating their experience to conduct the best SAP securityresearch.11. ABOUT ERPScanERPScan is the most respected and credible Business ApplicationSecurity provider. Founded in 2010, the company operates globally andenables large Oil and Gas, Financial and Retail organizations tosecure their mission-critical processes. Named as an â??Emerging Vendorâ??in Security by CRN, listed among â??TOP 100 SAP Solution providersâ? anddistinguished by 30+ other awards, ERPScan is the leading SAP SEpartner in discovering and resolving security vulnerabilities. ERPScanconsultants work with SAP SE in Walldorf to assist in improving thesecurity of their latest solutions.ERPScanâ??s primary mission is to close the gap between technical andbusiness security, and provide solutions to evaluate and secure SAPand Oracle ERP systems and business-critical applications from both,cyber-attacks as well as internal fraud. Usually our clients are largeenterprises, Fortune 2000 companies and managed service providerswhose requirements are to actively monitor and manage security of vastSAP landscapes on a global scale.We â??follow the sunâ?? and function in two hubs, located in the Palo Altoand Amsterdam to provide threat intelligence services, agile supportand operate local offices and partner network spanning 20+ countriesaround the globe.Adress USA: 228 Hamilton Avenue, Fl. 3, Palo Alto, CA. 94301Phone: 650.798.5255Twitter: @erpscanScoop-it: Business Application Security[ reply ]from SecurityFocus Vulnerabilities http://ift.tt/1TqUItU
Application:SAP NetWeaver AS JAVA
Versions Affected: SAP NetWeaver AS JAVA 7.1 - 7.5
Vendor URL: http://SAP.com
Bugs: information disclosure
Sent: 15.09.2015
Reported: 15.09.2015
Vendor response: 16.09.2015
Date of Public Advisory: 09.02.2016
Reference: SAP Security Note 2256846
Author: Vahagn Vardanyan (ERPScan)
Description
1. ADVISORY INFORMATION
Title: SAP NetWeaver AS JAVA â?? information disclosure vulnerability
Advisory ID: [ERPSCAN-16-010]
Risk: Medium
Advisory URL: http://ift.tt/1OBfIZD
ion-disclosure/
Date published: 09.02.2016
Vendors contacted: SAP
2. VULNERABILITY INFORMATION
Class: Information disclosure
Impact: Resource consumption
Remotely Exploitable: Yes
Locally Exploitable: No
CVE: CVE-2016-2388
CVSS Information
CVSS Base Score v3: 5.3 / 10
CVSS Base Vector:
AV : Access Vector (Related exploit range) Network (N)
AC : Access Complexity (Required attack complexity) Low (L)
Au : Authentication (Level of authentication needed to exploit) None (N)
C : Impact to Confidentiality Low(N)
I : Impact to Integrity None(N)
A : Impact to Availability None (N)
3. VULNERABILITY DESCRIPTION
Anonymous attacker can use a special HTTP request to get information
about SAP NetWeaver users.
4. VULNERABLE PACKAGES
SAP NetWeaver AS JAVA 7.1- 7.5
Other versions are probably affected too, but they were not checked.
5. SOLUTIONS AND WORKAROUNDS
To correct this vulnerability, install SAP Security Note 2256846
6. AUTHOR
Vahagn Vardanyan (ERPScan)
7. TECHNICAL DESCRIPTION
An attacker can use Information disclosure vulnerability to reveal
additional information (system data, debugging information, etc) that
will help him to learn more about a system and to plan further
attacks.
Steps to exploit this vulnerability
1. Open http://SAP:50000/webdynpro/resources/sap.com/XXX/JWFTestAddAssignees#
page on SAP server
2. Press "Choose" button
3. In the opened window press â??Searchâ?
You will get a list of SAP users
8. REPORT TIMELINE
Sent: 15.09.2015
Reported: 15.09.2015
Vendor response: 16.09.2015
Date of Public Advisory: 09.02.2016
9. REFERENCES
http://ift.tt/1OBfIZD
ion-disclosure/
10. ABOUT ERPScan Research
The companyâ??s expertise is based on the research subdivision of
ERPScan, which is engaged in vulnerability research and analysis of
critical enterprise applications. It has achieved multiple
acknowledgments from the largest software vendors like SAP, Oracle,
Microsoft, IBM, VMware, HP for discovering more than 400
vulnerabilities in their solutions (200 of them just in SAP!).
ERPScan researchers are proud to have exposed new types of
vulnerabilities (TOP 10 Web Hacking Techniques 2012) and to be
nominated for the best server-side vulnerability at BlackHat 2013.
ERPScan experts have been invited to speak, present, and train at 60+
prime international security conferences in 25+ countries across the
continents. These include BlackHat, RSA, HITB, and private SAP
trainings in several Fortune 2000 companies.
ERPScan researchers lead the project EAS-SEC, which is focused on
enterprise application security research and awareness. They have
published 3 exhaustive annual award-winning surveys about SAP
security.
ERPScan experts have been interviewed by leading media resources and
featured in specialized info-sec publications worldwide. These include
Reuters, Yahoo, SC Magazine, The Register, CIO, PC World, DarkReading,
Heise, and Chinabyte, to name a few.
We have highly qualified experts in staff with experience in many
different fields of security, from web applications and
mobile/embedded to reverse engineering and ICS/SCADA systems,
accumulating their experience to conduct the best SAP security
research.
11. ABOUT ERPScan
ERPScan is the most respected and credible Business Application
Security provider. Founded in 2010, the company operates globally and
enables large Oil and Gas, Financial and Retail organizations to
secure their mission-critical processes. Named as an â??Emerging Vendorâ??
in Security by CRN, listed among â??TOP 100 SAP Solution providersâ? and
distinguished by 30+ other awards, ERPScan is the leading SAP SE
partner in discovering and resolving security vulnerabilities. ERPScan
consultants work with SAP SE in Walldorf to assist in improving the
security of their latest solutions.
ERPScanâ??s primary mission is to close the gap between technical and
business security, and provide solutions to evaluate and secure SAP
and Oracle ERP systems and business-critical applications from both,
cyber-attacks as well as internal fraud. Usually our clients are large
enterprises, Fortune 2000 companies and managed service providers
whose requirements are to actively monitor and manage security of vast
SAP landscapes on a global scale.
We â??follow the sunâ?? and function in two hubs, located in the Palo Alto
and Amsterdam to provide threat intelligence services, agile support
and operate local offices and partner network spanning 20+ countries
around the globe.
Adress USA: 228 Hamilton Avenue, Fl. 3, Palo Alto, CA. 94301
Phone: 650.798.5255
Twitter: @erpscan
Scoop-it: Business Application Security
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