CVE-2024-43387

HIGH

Phoenix Contact mGuard Firmware < 8.9.3 - Authenticated Arbitrary File Read and Write via EMAIL_RELAY_PASSWORD

Title source: llm

Description

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.

References (1)

Core 1

Core References

Third Party Advisory

https://cert.vde.com/en/advisories/VDE-2024-039

Scores

CVSS v3 8.8

EPSS 0.0056

EPSS Percentile 42.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (36)

phoenixcontact/fl_mguard_2102_firmware < 10.4.1

phoenixcontact/fl_mguard_2105_firmware < 10.4.1

phoenixcontact/fl_mguard_4102_pci_firmware < 10.4.1

phoenixcontact/fl_mguard_4102_pcie_firmware < 10.4.1

phoenixcontact/fl_mguard_4302_firmware < 10.4.1

phoenixcontact/fl_mguard_4305_firmware < 10.4.1

phoenixcontact/fl_mguard_centerport_vpn-1000_firmware < 8.9.3

phoenixcontact/fl_mguard_core_tx_firmware < 8.9.3

phoenixcontact/fl_mguard_core_tx_vpn_firmware < 8.9.3

phoenixcontact/fl_mguard_delta_tx\/tx_firmware < 8.9.3

... and 26 more

Published Sep 10, 2024

Tracked Since Feb 18, 2026