Vulnerability in Phoenix Contact Fl Mguard 2102

CVE-2023-2673

Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.

EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-2673?
CVE-2023-2673 is a medium-severity vulnerability in Phoenix Contact Fl Mguard 2102, classified under CWE-1287. CVSS score: 5.3/10. Published 2023-06-13.
How severe is CVE-2023-2673?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-2673 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.