CVE-2019-18352

Name: CVE-2019-18352
Creator: NVD / NIST
Published: 2020-02-18T16:15:10.923+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.44%

Last modified Jun 17, 2026

CVE-2019-18352 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L

EPSS Probability

0.44%

35.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Phoenixcontact	Fl Nat 2208 Firmware	< 2.90
Phoenixcontact	Fl Nat 2304-2gc-2sfp Firmware	< 2.90

References

https://cert.vde.com/de-de/advisories/vde-2019-020Third Party Advisory
https://cert.vde.com/de-de/advisories/vde-2019-020Third Party Advisory

Timeline

Published: Feb 18, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18352?

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.

How severe is CVE-2019-18352?

CVE-2019-18352 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18352?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18352?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST