Phoenixcontact: >> Fl Mguard Centerport Security Vulnerabilities
A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer.
CVSS Score
8.0
EPSS Score
0.003
Published
2026-05-07
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.
CVSS Score
5.3
EPSS Score
0.006
Published
2023-06-13
A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP’s. Configuring firewall limits for incoming connections cannot prevent the issue.
CVSS Score
7.5
EPSS Score
0.009
Published
2022-11-15