CVE-2023-2673 MEDIUM

CVE-2023-2673: PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation

Vendor Phoenix Contact
Product FL MGUARD 2102
Weakness CWE-1287
Published June 13, 2023
Last update January 3, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 13, 2023 CVE published
January 3, 2025 Record updated