Path traversal in Advantech WebAccess - CVE-2018-14806

 

Path traversal in Advantech WebAccess - CVE-2018-14806

Published: October 24, 2018


Vulnerability identifier: #VU15501
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2018-14806
CWE-ID: CWE-22
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 perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files and compromise vulnerable system.


How to mitigate CVE-2018-14806

Install updates from vendor's website.

Sources