XSS - Oracle E-Business Suite JTFFMPRINTSERVER

Application: Oracle E-Business Suite **Versions Affected:**Oracle E-Business Suite 12.2.3 Vendor:Oracle **Bugs:**XSS **Reported:**23.12.2016 **Vendor response:**24.12.2016 **Date of Public Advisory:**18.04.2017 **Reference: **Oracle CPU April 2017 Authors: Ivan Chalykin (ERPScan)

VULNERABILITY INFORMATION

Class: XSS
Impact: modify displayed content from a Web site, steal authentication information of a user
Remotely Exploitable: yes
Locally Exploitable: yes
CVE: CVE-2017-3557

CVSS Information

CVSS Base Score v3: 7.1 / 10
CVSS Base Vector:

VULNERABILITY DESCRIPTION

An attacker can use a special HTTP request to hijack session data of administrators or users of the web application.

VULNERABLE PACKAGES

Oracle E-Business Suite 12.2.3

SOLUTIONS AND WORKAROUNDS

To correct this vulnerability, implement Oracle CPU April 2017

TECHNICAL DESCRIPTION

The “Oracle Fulfillment Management: Print Servers” component is vulnerable to a Stored XSS attack due to the lack of sanitizing of “Print Server Name” and “Connection String” parameters.

Vulnerable URL:

http://victim_ebs_server/OA_HTML/jtffmprintserver.jsp

To reproduce the attack, you need to create a print server with XSS vector in the vulnerable parameters. This JSP is available for all E-Business Suite users.