SCADA Vulnerabilities & Exposures (SVE)

CRITIFENCE® SCADA Vulnerabilities and Exposures Database (SVE)

[SVE-264369595] Advantech SUSIAccess Server Vulnerabilities

Date Type Platform Author EDB-ID CVE-ID OSVDB-ID Download App SIS Signature
2016-12-01OtherAdvantechrgodN/ACVE-2016-9349 CVE-2016-9351 CVE-2016-9353 N/AN/AN/A

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# Advantech SUSIAccess Server Vulnerabilities
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### OVERVIEW

Researcher rgod working with Zero Day Initiative (ZDI) has identified an information disclosure, a directory traversal, and a privilege escalation vulnerability in Advantech's SUSIAccess Server. Advantech has produced new software to mitigate these vulnerabilities.
These vulnerabilities could be exploited remotely.



### AFFECTED PRODUCTS

The following SUSIAccess Server versions are affected:
SUISAccess Server Version 3.0 and prior.



### IMPACT

Successful exploitation of these vulnerabilities may result in file manipulation or arbitrary code execution.
Impact to individual organizations depends on many factors that are unique to each organization. NCCIC/ICS-CERT recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation.



### BACKGROUND

Advantech is a Taiwan-based company with distribution offices in 21 countries worldwide.
The affected product, SUSIAccess Server, is a platform as a service (PaaS) for cloud and Internet of Things (IoT) devices. According to Advantech, SUSIAccess Server is deployed across several sectors including Commercial Facilities, Critical Manufacturing, Energy, and Government Facilities. Advantech estimates that this product is used worldwide.



### VULNERABILITY CHARACTERIZATION

# VULNERABILITY OVERVIEW

INFORMATION EXPOSUREa
An attacker could traverse the file system and extract files that can result in information disclosure.
CVE-2016-9349b has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

PATH TRAVERSALd
The directory traversal/file upload error allows an attacker to upload and unpack a zip file.
CVE-2016-9351e has been assigned to this vulnerability. A CVSS v3 base score of 8.0 has been assigned; the CVSS vector string is (AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H)

PERMISSIONS, PRIVILEGES, AND ACCESS CONTROLSg
The admin password is stored in the system and is encrypted with a static key hard-coded in the program. Attackers could reverse the admin account password for use.
CVE-2016-9353h has been assigned to this vulnerability. A CVSS v3 base score of 8.4 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)




### VULNERABILITY DETAILS

# EXPLOITABILITY

These vulnerabilities could be exploited remotely.



# EXISTENCE OF EXPLOIT

No known public exploits specifically target these vulnerabilities.



# DIFFICULTY

An attacker with a low skill would be able to exploit these vulnerabilities.



### MITIGATION

Advantech no longer supports "SUSIAccess." They have developed "WISE-PaaS/RMM" to replace it
To coordinate the purchase of the new software, users should contact Advantech at:
http://www.advantech.com/contact/inquiryrequestform?subject=price%2band%2bquotation