CVE-2019-9491 Path traversal in Trend Micro Anti-Threat Toolkit (ATTK)

High 7.8 Published Updated

Attackers can place malicious files in the application directory to achieve arbitrary remote code execution when the toolkit is run.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-9491?

CVE-2019-9491 is a high-severity path traversal vulnerability in Trend Micro Anti-Threat Toolkit (ATTK), published on 21 Oct 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Trend Micro Anti-Threat Toolkit (ATTK) versions 1.62.0.1218 and below have a vulnerability that may allow an attacker to place malicious files in the same directory, potentially leading to arbitrary remote code execution (RCE) when executed.

Weakness: CWE-427

Which versions are affected by CVE-2019-9491?

It affects 1 product.

Products include Trendmicro Anti-Threat Toolkit.

How do I fix CVE-2019-9491?

No fix has been published for CVE-2019-9491 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-2019-9491 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-9491 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-6ph9-24mm-7chj.

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