CVE-2016-7959 Information disclosure in n/a

Medium 4.7 Published Updated

Local attackers can extract pre-shared keys from TIA Portal project files via brute-force, exposing sensitive industrial control data.

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-2016-7959?

CVE-2016-7959 is a medium-severity vulnerability in n/a, published on 13 Oct 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.

Weakness: CWE-254

Which versions are affected by CVE-2016-7959?

It affects 1 product.

Products include Siemens Simatic Step 7.

How do I fix CVE-2016-7959?

No fix has been published for CVE-2016-7959 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-7959 being exploited?

There is no known exploitation of CVE-2016-7959 in the wild and no public exploit code.

Sources

Also known as GHSA-5crm-rrf8-p8c4.

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