Insecure DLL library loading in Advantech WebAccess - CVE-2017-5175

 

Insecure DLL library loading in Advantech WebAccess - CVE-2017-5175

Published: February 14, 2017 / Updated: June 16, 2017


Vulnerability identifier: #VU5824
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-5175
CWE-ID: CWE-427
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Advantech Co., Ltd
Affected software:
Advantech WebAccess

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insecure inclusion of dynamic libraries (.dll), used by Advantech WebAccess. A remote attacker can place a specially crafted .dll file on a public SMB or WebDav share, trick the victim into opening file with  Advantech WebAccess and execute arbitrary code on the target system with privileges of the current user.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


How to mitigate CVE-2017-5175

Update to version 8.2.

Sources