SCADA Vulnerabilities & Exposures (SVE)

CRITIFENCE® SCADA Vulnerabilities and Exposures Database (SVE)

[SVE-447154046] Advantech B+B SmartWorx MESR901

Date Type Platform Author EDB-ID CVE-ID OSVDB-ID Download App SIS Signature
2017-05-02OtherAdvantechMaxim Rupp has identified the vulnerability. N/ACVE-2017-7909 N/AN/AN/A

Source

						
							
								
#
# Advantech B+B SmartWorx MESR901
#


### VULNERABLE VENDOR
Advantech


### VULNERABLE PRODUCT
MESR901



### RESEARCHER
Maxim Rupp has identified the vulnerability.



### AFFECTED PRODUCTS

The following versions of MESR901, a Modbus gateway, are affected:

MESR901 firmware versions 1.5.2 and prior.



### IMPACT

Successful exploitation of this vulnerability could allow an unauthenticated user to bypass authentication and access restricted pages.



### VULNERABILITY OVERVIEW

USE OF CLIENT-SIDE AUTHENTICATION CWE-603
The web interface uses JavaScript to check client authentication and redirect unauthorized users.
Attackers may intercept requests and bypass authentication to access restricted web pages.
CVE-2017-7909 has been assigned to this vulnerability.
A CVSS v3 base score of 9.8 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)





### BACKGROUND

Critical Infrastructure Sector: Critical Manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Ottawa, Illinois, and Galway, Ireland




### MITIGATION

Advantech B+B SmartWorx is unable to provide mitigations for this product and is working to replace the product with a new model. Advantech B+B SmartWorx recommends that users place the device behind a firewall.