CVE-2018-14806 Path traversal in Advantech WebAccess

Critical 9.8 Published Updated

Path traversal in Advantech WebAccess allows attackers to execute arbitrary code, posing a critical risk to industrial control systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-14806?

CVE-2018-14806 is a critical path traversal vulnerability in Advantech Webaccess, published on 23 Oct 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Advantech WebAccess 8.3.1 and earlier has a path traversal vulnerability which may allow an attacker to execute arbitrary code.

Weakness: CWE-22

Which versions are affected by CVE-2018-14806?

It affects 1 product.

Products include Advantech Webaccess.

How do I fix CVE-2018-14806?

No fix has been published for CVE-2018-14806 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2018-14806 being exploited?

There is no known exploitation of CVE-2018-14806 in the wild and no public exploit code.

All Advantech Webaccess vulnerabilities

Sources

Also known as GHSA-j92m-hfq7-r8cj.

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