CVE-2023-5247 Path traversal in GX Works3

High 7.8 Published Updated

Attackers can execute malicious code or cause denial of service by tricking users into opening crafted project files in Mitsubishi FA engineering software.

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-2023-5247?

CVE-2023-5247 is a high-severity path traversal vulnerability in Mitsubishi Electric Corporation GX Works3, published on 30 Nov 2023. 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

Malicious Code Execution Vulnerability due to External Control of File Name or Path in multiple Mitsubishi Electric FA Engineering Software Products allows a malicious attacker to execute a malicious code by having legitimate users open a specially crafted project file, which could result in information disclosure, tampering and deletion, or a denial-of-service (DoS) condition.

Weakness: CWE-610, CWE-73

Which versions are affected by CVE-2023-5247?

It affects 4 products.

Products include Mitsubishielectric Gx Works3, Mitsubishielectric Melsoft Iq Appportal, Mitsubishielectric Melsoft Navigator, Mitsubishielectric Motion Control Setting.

How do I fix CVE-2023-5247?

No fix has been published for CVE-2023-5247 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-2023-5247 being exploited?

There is no known exploitation of CVE-2023-5247 in the wild and no public exploit code.

Sources

Also known as GHSA-3q5h-r4qp-qqcg.

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