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Category:   Device (Embedded Server/Appliance)  >   Advantech Ethernet I/O Module Vendors:   Advantech
Advantech WebAccess Bugs Let Remote Users Execute Arbitrary Code and Let Local Users Gain Elevated Privileges
SecurityTracker Alert ID:  1041939
SecurityTracker URL:  http://securitytracker.com/id/1041939
CVE Reference:   CVE-2018-14806, CVE-2018-14816, CVE-2018-14820, CVE-2018-14828   (Links to External Site)
Date:  Oct 23 2018
Impact:   Execution of arbitrary code via network, Root access via local system, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Several vulnerabilities were reported in Advantech Ethernet I/O Module. A remote user can cause arbitrary code to be executed on the target user's system. A local user can gain system privileges on the target system.

A remote user can create a specially crafted file that, when loaded by the target user, will execute arbitrary code on the target system [CVE-2018-14816].

A remote user can use a specially crafted '.dll' file to delete arbitrary files on the target system [CVE-2018-14820].

A remote user can trigger a path traversal flaw to execute arbitrary code [CVE-2018-14806].

A local user can perform certain actions with system level privileges [CVE-2018-14828].


Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.

A local user can obtain system privileges on the target system.

Solution:   The vendor has issued a fix (8.3.2).

The vendor advisory is available at:

http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download

Vendor URL:  ics-cert.us-cert.gov/advisories/ICSA-18-296-01 (Links to External Site)
Cause:   Access control error, Boundary error

Message History:   None.


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