CVE-2023-5592 Phoenix Contact: ProConOs prone to Download of Code Without Integrity Check

High 7.5 Published Updated

Unauthenticated remote attackers can download and execute arbitrary code on Phoenix Contact devices due to missing integrity checks.

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-2023-5592?

CVE-2023-5592 is a high-severity code injection vulnerability in PHOENIX CONTACT MULTIPROG, published on 14 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to download and execute applications without integrity checks on the device which may result in a complete loss of integrity.

Weakness: CWE-494

Which versions are affected by CVE-2023-5592?

It affects 2 products.

Products include Phoenixcontact Multiprog, Phoenixcontact Proconos Eclr.

How do I fix CVE-2023-5592?

No fix has been published for CVE-2023-5592 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-5592 being exploited?

There is no known exploitation of CVE-2023-5592 in the wild and no public exploit code.

Sources

Also known as GHSA-f98h-m8p3-7jp3.

Is CVE-2023-5592 in your software?

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