CVE-2024-43391

HIGH

Phoenixcontact TC Mguard Rs4000 4G Vzw VPN Firmware - Code Injection

Title source: rule

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_PORTFORWARDING.SRC_IP environment variable which can lead to a DoS.

References (1)

[Third Party Advisory] https://cert.vde.com/en/advisories/VDE-2024-039

Scores

CVSS v3 8.1

EPSS 0.0089

EPSS Percentile 75.3%

Attack Vector NETWORK

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

Classification

CWE

CWE-94

Status published

Affected Products (36)

phoenixcontact/tc_mguard_rs4000_4g_vzw_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_4g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_4g_att_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs4000_3g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_vzw_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_4g_att_vpn_firmware < 8.9.3

phoenixcontact/tc_mguard_rs2000_3g_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_smart2_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_smart2_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4004_tx\/dtx_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4004_tx\/dtx_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx-p_firmware < 8.9.3

phoenixcontact/fl_mguard_rs4000_tx\/tx-m_firmware < 8.9.3

... and 21 more

Timeline

Published Sep 10, 2024

Tracked Since Feb 18, 2026