Vulnerabilities > CVE-2016-6272 - XML Injection (aka Blind XPath Injection) vulnerability in Epic Mychart

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
network
low complexity
epic
CWE-91
exploit available

Summary

XPath injection vulnerability in Epic MyChart allows remote attackers to access contents of an XML document containing static display strings, such as field labels, via the topic parameter to help.asp. NOTE: this was originally reported as a SQL injection vulnerability, but this may be inaccurate.

Vulnerable Configurations

Part Description Count
Application
Epic
1

Common Weakness Enumeration (CWE)

Common Attack Pattern Enumeration and Classification (CAPEC)

  • XML Injection
    An attacker utilizes crafted XML user-controllable input to probe, attack, and inject data into the XML database, using techniques similar to SQL injection. The user-controllable input can allow for unauthorized viewing of data, bypassing authentication or the front-end application for direct XML database access, and possibly altering database information.
  • XPath Injection
    An attacker can craft special user-controllable input consisting of XPath expressions to inject the XML database and bypass authentication or glean information that he normally would not be able to. XPath Injection enables an attacker to talk directly to the XML database, thus bypassing the application completely. XPath Injection results from the failure of an application to properly sanitize input used as part of dynamic XPath expressions used to query an XML database. In order to successfully inject XML and retrieve information from a database, an attacker:

Exploit-Db

descriptionEPIC MyChart - SQL Injection. CVE-2016-6272. Webapps exploit for ASP platform. Tags: SQL Injection (SQLi)
fileexploits/asp/webapps/44098.txt
idEDB-ID:44098
last seen2018-02-16
modified2018-02-16
platformasp
port443
published2018-02-16
reporterExploit-DB
sourcehttps://www.exploit-db.com/download/44098/
titleEPIC MyChart - SQL Injection
typewebapps

Packetstorm

data sourcehttps://packetstormsecurity.com/files/download/146418/epicmychart-sql.txt
idPACKETSTORM:146418
last seen2018-03-23
published2018-02-16
reporterShayan S
sourcehttps://packetstormsecurity.com/files/146418/EPIC-MyChart-X-Path-Injection.html
titleEPIC MyChart X-Path Injection