Schneider-Electric: >> Modicon M340 Bmxp342000 Firmware >> 3.50 Security Vulnerabilities
CWE-924: Improper Enforcement of Message Integrity During Transmission in a
Communication Channel vulnerability exists that could cause a denial of service and loss of
confidentiality, integrity of controllers when conducting a Man in the Middle attack.
CVSS Score
8.1
EPSS Score
0.001
Published
2024-02-14
A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure Control Expert (All Versions), EcoStruxure Process Expert (All Versions), Modicon M340 CPU - part numbers BMXP34* (All Versions), Modicon M580 CPU - part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety - part numbers BMEP58*S and BMEH58*S (All Versions)
CVSS Score
8.1
EPSS Score
0.001
Published
2023-01-31