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SAP NetWeaver Web Dynpro Information Disclosure

SAP NetWeaver Web Dynpro Information Disclosure
Posted May 18, 2018
Authored by Richard Alviarez

SAP NetWeaver Web Dynpro versions 6.4 up to 7.5 suffer from an information disclosure vulnerability.

tags | exploit, web, info disclosure
MD5 | 8067c3689144753ad6dd851439ba0e9f

SAP NetWeaver Web Dynpro Information Disclosure

Change Mirror Download
# Application: SAP NetWeaver Web Dynpro 6.4 to 7.5 - Information disclosure
# Versions Affected: SAP NetWeaver 6.4 - 7.5
# Vendor URL: http://SAP.com
# Bugs: Information disclosure (Enumerate users)
# Sent: 2016-12-15
# Reported: 2016-12-15
# Date of Public Advisory: 09.02.2016
# Reference: SAP Security Note 2344524
# Author: Richard Alviarez (SIA Group)
# CVE: N/A

# 1. ADVISORY INFORMATION
# Title: SAP NetWeaver Web Dynpro a information disclosure (Enumerate users)
# Advisory ID: 2344524
# Risk: Medium
# Date published: 20.12.2016

# 2. VULNERABILITY DESCRIPTION
# Anonymous attacker can use a special HTTP request to get information
# about SAP NetWeaver users.

# 3. VULNERABLE PACKAGES
# SAP NetWeaver Web Dynpro 6.4 - 7.5
# Other versions are probably affected too, but they were not checked.

# 4. TECHNICAL DESCRIPTION
# A potential attacker can use the vulnerability in order to reveal
# information about user names,
# first and last names, and associated emails, this can provide an attacker
# with enough information
# to make a more accurate and effective attack

# Steps to exploit this vulnerability

1. Open
http://SAP/webdynpro/dispatcher/sap.com/caf~eu~gp~example~timeoff~wd/ACreate
or
http://SAP/webdynpro/dispatcher/sap.com/caf~eu~gp~example~timeoff~wd/com.sap.caf.eu.gp.example.timeoff.wd.create.ACreate

page on SAP server

2. Press "Change processor" button

3. and in the "find" section, put the initial or name to be searched,
followed by a *

You will get a list of SAP users and information.

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