Vulnerability Monitor

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CVE-2024-43387


A low privileged remote attacker can read and write files as root due to improper neutralization of special elements in the variable EMAIL_RELAY_PASSWORD in mGuard devices.


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.8, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 72 products from phoenixcontact, from phoenixcontact, from phoenixcontact and 69 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2024, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2024-09-10T09:15:04.690

Last Modified

2024-09-27T19:33:37.497

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-78

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System phoenixcontact tc_mguard_rs4000_4g_vzw_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs4000_4g_vzw_vpn - No
Operating System phoenixcontact tc_mguard_rs4000_4g_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs4000_4g_vpn - No
Operating System phoenixcontact tc_mguard_rs4000_4g_att_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs4000_4g_att_vpn - No
Operating System phoenixcontact tc_mguard_rs4000_3g_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs4000_3g_vpn - No
Operating System phoenixcontact tc_mguard_rs2000_4g_vzw_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs2000_4g_vzw_vpn - No
Operating System phoenixcontact tc_mguard_rs2000_4g_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs2000_4g_vpn - No
Operating System phoenixcontact tc_mguard_rs2000_4g_att_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs2000_4g_att_vpn - No
Operating System phoenixcontact tc_mguard_rs2000_3g_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact tc_mguard_rs2000_3g_vpn - No
Operating System phoenixcontact fl_mguard_smart2_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_smart2_vpn - No
Operating System phoenixcontact fl_mguard_smart2_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_smart2 - No
Operating System phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4004_tx\/dtx_vpn - No
Operating System phoenixcontact fl_mguard_rs4004_tx\/dtx_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4004_tx\/dtx - No
Operating System phoenixcontact fl_mguard_rs4000_tx\/tx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4000_tx\/tx_vpn - No
Operating System phoenixcontact fl_mguard_rs4000_tx\/tx-p_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4000_tx\/tx-p - No
Operating System phoenixcontact fl_mguard_rs4000_tx\/tx-m_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4000_tx\/tx-m - No
Operating System phoenixcontact fl_mguard_rs4000_tx\/tx_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs4000_tx\/tx - No
Operating System phoenixcontact fl_mguard_rs2005_tx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs2005_tx_vpn - No
Operating System phoenixcontact fl_mguard_rs2000_tx\/tx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs2000_tx\/tx_vpn - No
Operating System phoenixcontact fl_mguard_rs2000_tx\/tx-b_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_rs2000_tx\/tx-b - No
Operating System phoenixcontact fl_mguard_pcie4000_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_pcie4000_vpn - No
Operating System phoenixcontact fl_mguard_pcie4000_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_pcie4000 - No
Operating System phoenixcontact fl_mguard_pci4000_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_pci4000_vpn - No
Operating System phoenixcontact fl_mguard_pci4000_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_pci4000 - No
Operating System phoenixcontact fl_mguard_gt\/gt_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_gt\/gt_vpn - No
Operating System phoenixcontact fl_mguard_gt\/gt_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_gt\/gt - No
Operating System phoenixcontact fl_mguard_delta_tx\/tx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_delta_tx\/tx_vpn - No
Operating System phoenixcontact fl_mguard_delta_tx\/tx_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_delta_tx\/tx - No
Operating System phoenixcontact fl_mguard_core_tx_vpn_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_core_tx_vpn - No
Operating System phoenixcontact fl_mguard_core_tx_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_core_tx - No
Operating System phoenixcontact fl_mguard_centerport_vpn-1000_firmware < 8.9.3 Yes
Hardware phoenixcontact fl_mguard_centerport_vpn-1000 - No
Operating System phoenixcontact fl_mguard_4305_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_4305 - No
Operating System phoenixcontact fl_mguard_4302_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_4302 - No
Operating System phoenixcontact fl_mguard_4102_pcie_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_4102_pcie - No
Operating System phoenixcontact fl_mguard_4102_pci_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_4102_pci - No
Operating System phoenixcontact fl_mguard_2105_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_2105 - No
Operating System phoenixcontact fl_mguard_2102_firmware < 10.4.1 Yes
Hardware phoenixcontact fl_mguard_2102 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For phoenixcontact's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.