SCADA Vulnerabilities & Exposures (SVE)

CRITIFENCE® SCADA Vulnerabilities and Exposures Database (SVE)

[SVE-741058775] Schneider Electric Ampla MES

Date Type Platform Author EDB-ID CVE-ID OSVDB-ID Download App SIS Signature
2017-07-06OtherSchneider ElectricIlya Karpov from Positive Technologies reported these vulnerabilities to Schneider Electric. N/ACVE-2017-9637 CVE-2017-9635 N/AN/AN/A

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# Schneider Electric Ampla MES
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### VULNERABLE VENDOR
Schneider Electric


### VULNERABLE PRODUCT
Ampla MES



### RESEARCHER
Ilya Karpov from Positive Technologies reported these vulnerabilities to Schneider Electric.



### AFFECTED PRODUCTS

Schneider Electric reports that the vulnerability affects the following Ampla Manufacturing Execution System (MES) operational efficiency products:

Ampla MES versions 6.4 and prior.



### IMPACT

Successful exploitation of this vulnerability could compromise credentials used to connect to third party databases or compromise credentials of Ampla users configured with Simple Security.



### VULNERABILITY OVERVIEW

CLEARTEXT TRANSMISSION OF SENSITIVE INFORMATION CWE-319
Ampla MES provides capability to interact with data from third party databases.
When connectivity to those databases is configured to use a SQL user name and password, an attacker may be able to sniff details from the connection string.
Note that when the third party database connectivity is configured with Windows Integrated Security as opposed to SQL username and password, the software is not vulnerable.
CVE-2017-9637 has been assigned to this vulnerability.
A CVSS v3 base score of 6.7 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)


INADEQUATE ENCRYPTION STRENGTH CWE-326
Ampla MES provides capability to configure users and their privileges.
When Ampla MES users are configured to use Simple Security, a weakness in the password hashing algorithm could be exploited to reverse the user's password.
Note that when Ampla MES is configured to use Windows Integrated Security as opposed to Simple Security, the software is not vulnerable.
CVE-2017-9635 has been assigned to this vulnerability.
A CVSS v3 base score of 4.2 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L)





### BACKGROUND

Critical Infrastructure Sectors: Critical Manufacturing, Water and Wastewater Systems
Countries/Areas Deployed: Worldwide
Company Headquarters Location: France




### MITIGATION

Schneider Electric recommends that users of Ampla MES versions 6.4 and prior should upgrade to Ampla MES version 6.5 as soon as possible. Software updates can be downloaded from Schneider Electric's Ampla Support "Shopping Kiosk" area or from the link below:

http://shoppingkiosk.schneider-electric.com/doc_info.aspx?DocRef=Ampla2016R1Software&isdvd=False&df=12&gid=411131


For more information, users of affected products can read Schneider Electric's Ampla Security Bulletin LFSEC00000118 at the following location:

http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000118/