CVE-2023-1935 CVE-2023-1935

Critical 9.4 Published Updated

Attackers can bypass authentication on Emerson ROC800-Series RTUs to gain unauthorized control or cause denial of service.

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-2023-1935?

CVE-2023-1935 is a critical authentication bypass vulnerability in Emerson Electric DL8000, published on 2 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.

Weakness: CWE-287

Which versions are affected by CVE-2023-1935?

It affects 5 products.

Products include Emerson Dl8000 Firmware, Emerson Roc809 Firmware, Emerson Roc809l Firmware, Emerson Roc827 Firmware, Emerson Roc827l Firmware.

How do I fix CVE-2023-1935?

No fix has been published for CVE-2023-1935 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-2023-1935 being exploited?

There is no known exploitation of CVE-2023-1935 in the wild and no public exploit code.

Sources

Also known as GHSA-7q8x-6cwc-cx3j.

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