CVE-2019-13528 Missing authorization in Niagara
Attackers can read privileged files via a specific utility in Niagara building automation systems, exposing sensitive configuration data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-13528?
CVE-2019-13528 is a medium-severity missing authorization vulnerability in Niagara, published on 24 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A specific utility may allow an attacker to gain read access to privileged files in the Niagara AX 3.8u4 (JACE 3e, JACE 6e, JACE 7, JACE-8000), Niagara 4.4u3 (JACE 3e, JACE 6e, JACE 7, JACE-8000), and Niagara 4.7u1 (JACE-8000, Edge 10).
Weakness: CWE-285
Which versions are affected by CVE-2019-13528?
It affects 2 products.
Products include Tridium Niagara4, Tridium Niagara Ax.
How do I fix CVE-2019-13528?
No fix has been published for CVE-2019-13528 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-13528 being exploited?
There is no known exploitation of CVE-2019-13528 in the wild and no public exploit code.
Sources
Also known as GHSA-g38f-pqr8-74j5.