Phoenixcontact Fl Mguard Centerport Firmware vulnerabilities

3 CVEs affecting Phoenixcontact Fl Mguard Centerport Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-43384, published 2026-05-07.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2022-3480, published 2022-11-15. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. 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…
• CVE-2023-2673, published 2023-06-13. Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days. 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…
• CVE-2024-43384, published 2026-05-07. High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days. A low privileged remote attacker can gain the root password due to improper removal of sensitive information before storage or transfer.