CVE-2019-10934 Path traversal in TIA Portal V14
An attacker with limited access can modify a configuration file to execute arbitrary code with SYSTEM privileges in Siemens TIA Portal.
- 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-2019-10934?
CVE-2019-10934 is a high-severity path traversal vulnerability in Siemens TIA Portal V14, published on 16 Jan 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 TIA Portal V14 (All versions), TIA Portal V15 (All versions < V15.1 Update 7), TIA Portal V16 (All versions < V16 Update 6), TIA Portal V17 (All versions < V17 Update 4). Changing the contents of a configuration file could allow an attacker to execute arbitrary code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system. No user interaction is required. At the time of advisory publication no public exploitation of this security vulnerability was known.
Weakness: CWE-22
Which versions are affected by CVE-2019-10934?
It affects 1 product.
Products include Siemens Totally Integrated Automation Portal.
How do I fix CVE-2019-10934?
No fix has been published for CVE-2019-10934 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2019-10934 being exploited?
There is no known exploitation of CVE-2019-10934 in the wild and no public exploit code.
Other vulnerabilities in Siemens TIA Portal V14
Sources
Also known as GHSA-62j2-rqpv-q83g.