CVE-2023-2443 Weak cryptography in ThinManager

High 7.5 Published Updated

Attackers can decrypt client-server traffic due to support for medium-strength ciphers in Rockwell Automation ThinManager.

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-2023-2443?

CVE-2023-2443 is a high-severity vulnerability in Rockwell Automation ThinManager , published on 11 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Rockwell Automation ThinManager product allows the use of medium strength ciphers.  If the client requests an insecure cipher, a malicious actor could potentially decrypt traffic sent between the client and server API.

Weakness: CWE-326

Which versions are affected by CVE-2023-2443?

It affects 1 product.

Products include Rockwellautomation Thinmanager.

How do I fix CVE-2023-2443?

No fix has been published for CVE-2023-2443 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-2443 being exploited?

There is no known exploitation of CVE-2023-2443 in the wild and no public exploit code.

Sources

Also known as GHSA-rf4w-vf8x-x7xx.

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