CVE-2023-34998 Auth bypass in OAS Platform

High 8.1 Published Updated

An attacker can bypass authentication in the OAS Engine by sniffing network traffic, potentially gaining unauthorized access to the industrial automation platform.

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-2023-34998?

CVE-2023-34998 is a high-severity authentication bypass vulnerability in Open Automation Software OAS Platform, published on 5 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted series of network requests can lead to arbitrary authentication. An attacker can sniff network traffic to trigger this vulnerability.

Weakness: CWE-287, CWE-319

Which versions are affected by CVE-2023-34998?

It affects 1 product.

Products include Openautomationsoftware Oas Platform.

How do I fix CVE-2023-34998?

No fix has been published for CVE-2023-34998 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-34998 being exploited?

There is no known exploitation of CVE-2023-34998 in the wild and no public exploit code.

Sources

Also known as GHSA-2p85-rg66-pv28.

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