CVE-2020-6971 Privilege escalation in Emerson ValveLink

High 7.8 Published Updated

A local unprivileged user can escalate privileges in Emerson ValveLink due to insecure configuration parameters, posing a risk to industrial control systems.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-6971?

CVE-2020-6971 is a high-severity vulnerability in Emerson ValveLink, published on 5 Mar 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Emerson ValveLink v12.0.264 to v13.4.118, a vulnerability in the ValveLink software may allow a local, unprivileged, trusted insider to escalate privileges due to insecure configuration parameters.

Weakness: CWE-269, CWE-284

Which versions are affected by CVE-2020-6971?

It affects 1 product.

Products include Emerson Valvelink.

How do I fix CVE-2020-6971?

No fix has been published for CVE-2020-6971 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-6971 being exploited?

There is no known exploitation of CVE-2020-6971 in the wild and no public exploit code.

Sources

Also known as GHSA-fp99-97qf-cjjf.

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