CVE-2020-10056 Privilege escalation in License Management Utility (LMU)

High 7.8 Published Updated

A local authenticated attacker can execute arbitrary commands with SYSTEM privileges due to insecure configuration permissions in the License Management Utility.

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-2020-10056?

CVE-2020-10056 is a high-severity vulnerability in Siemens AG License Management Utility (LMU), published on 9 Sep 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been identified in License Management Utility (LMU) (All versions < V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges.

Weakness: CWE-269, CWE-250

Which versions are affected by CVE-2020-10056?

It affects 1 product.

Products include Siemens License Management Utility.

How do I fix CVE-2020-10056?

No fix has been published for CVE-2020-10056 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-10056 being exploited?

There is no known exploitation of CVE-2020-10056 in the wild and no public exploit code.

Sources

Also known as GHSA-wq4m-fcxw-965v.

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