CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2023-2673
Medium (5.3) in phoenixcontact. 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 MGUARD which can be used for flooding attacks.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-11-01)
- CWE
- CWE-1287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- phoenixcontact:fl_mguard_2102_firmware
- phoenixcontact:fl_mguard_4102_pci_firmware
- phoenixcontact:fl_mguard_4102_pcie_firmware
- phoenixcontact:fl_mguard_4302_firmware
- phoenixcontact:fl_mguard_centerport_firmware
- phoenixcontact:fl_mguard_centerport_vpn-1000_firmware
- phoenixcontact:fl_mguard_core_tx_firmware
- phoenixcontact:fl_mguard_core_tx_vpn_firmware
- phoenixcontact:fl_mguard_delta_tx\/tx_firmware
- phoenixcontact:fl_mguard_delta_tx\/tx_vpn_firmware
- phoenixcontact:fl_mguard_gt\/gt_firmware
- phoenixcontact:fl_mguard_gt\/gt_vpn_firmware
- phoenixcontact:fl_mguard_pci4000_firmware
- phoenixcontact:fl_mguard_pci4000_vpn_firmware
- phoenixcontact:fl_mguard_pcie4000_firmware
- phoenixcontact:fl_mguard_pcie4000_vpn_firmware
- phoenixcontact:fl_mguard_rs2000_tx\/tx-b_firmware
- phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn_firmware
- phoenixcontact:fl_mguard_rs2005_tx_vpn_firmware
- phoenixcontact:fl_mguard_rs4000_tx\/tx-m_firmware
- phoenixcontact:fl_mguard_rs4000_tx\/tx-p_firmware
- phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn_firmware
- phoenixcontact:fl_mguard_rs4004_tx\/dtx_firmware
- phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware
- phoenixcontact:fl_mguard_smart2_firmware
- phoenixcontact:fl_mguard_smart2_vpn_firmware