CVE-2019-18352 Missing authorization in n/a
Improper access control in MAC-based port security allows bypassing restrictions on PHOENIX CONTACT FL NAT devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-18352?
CVE-2019-18352 is a high-severity missing authorization vulnerability in n/a, published on 18 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper access control exists on PHOENIX CONTACT FL NAT 2208 devices before V2.90 and FL NAT 2304-2GC-2SFP devices before V2.90 when using MAC-based port security.
Which versions are affected by CVE-2019-18352?
It affects 2 products.
Products include Phoenixcontact Fl Nat 2208 Firmware, Phoenixcontact Fl Nat 2304-2gc-2sfp Firmware.
How do I fix CVE-2019-18352?
No fix has been published for CVE-2019-18352 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-2019-18352 being exploited?
There is no known exploitation of CVE-2019-18352 in the wild and no public exploit code.
Sources
Also known as GHSA-ff6j-m9jm-v653.