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High severity8.1NVD Advisory· Published Sep 10, 2024· Updated Jun 17, 2026

CVE-2024-43393

CVE-2024-43393

Description

A low privileged remote attacker can perform configuration changes of the firewall services, including packet filter, packet forwarding, network access control or NAT through the FW_INCOMING.FROM_IP FW_INCOMING.IN_IP FW_OUTGOING.FROM_IP FW_OUTGOING.IN_IP FW_RULESETS.FROM_IP FW_RULESETS.IN_IP environment variable which can lead to a DoS.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

72
  • Phoenixcontact/Mguard Firmware33 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_2102_firmware:*:*:*:*:*:*:*:*+ 32 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_2102_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • cpe:2.3:o:phoenixcontact:fl_mguard_2105_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • cpe:2.3:o:phoenixcontact:fl_mguard_4302_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • cpe:2.3:o:phoenixcontact:fl_mguard_4305_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_core_tx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_gt\/gt_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx-b_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs2000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs2005_tx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx-m_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx-p_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_smart2_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_smart2_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Fl Mguard Pcie4000 Firmware6 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_4102_pci_firmware:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_4102_pci_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Fl Mguard 4102 Pcie Firmware2 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_4102_pcie_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_4102_pcie_firmware:*:*:*:*:*:*:*:*range: <10.4.1
    • (no CPE)range: 0
  • Phoenixcontact/Fl Mguard Centerport VPN 1000 Firmware2 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_centerport_vpn-1000_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_centerport_vpn-1000_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
  • Phoenixcontact/Tc Mguard Rs4000 4g Vzw VPN Firmware8 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_delta_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_pci4000_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:fl_mguard_pcie4000_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Tc Mguard Rs4000 4g VPN Firmware4 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Tc Mguard Rs4000 4g Att VPN Firmware8 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*+ 7 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4000_tx\/tx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vzw_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_3g_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs4000_4g_att_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Fl Mguard Rs4004 Tx\/dtx VPN Firmware2 versions
    cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:phoenixcontact:fl_mguard_rs4004_tx\/dtx_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
  • Phoenixcontact/Tc Mguard Rs2000 4g Att VPN Firmware4 versions
    cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_3g_vpn_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_3g_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_att_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
    • (no CPE)range: 0
  • Phoenixcontact/Tc Mguard Rs2000 4g VPN Firmware2 versions
    cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vpn_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:phoenixcontact:tc_mguard_rs2000_4g_vpn_firmware:*:*:*:*:*:*:*:*range: <8.9.3
    • (no CPE)range: 0
  • Phoenixcontact/Fl Mguard Dmcpe-rescue
    Range: 0

Patches

Vulnerability mechanics

References

1

News mentions

0

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