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.
CWE-798: Use of Hard-coded Credentials vulnerability exists that could cause unauthorized
access to a project file protected with application password when opening the file with
EcoStruxure Control Expert.
CWE-522: Insufficiently Protected Credentials vulnerability exists that could cause unauthorized
access to the project file in EcoStruxure Control Expert when a local user tampers with the
memory of the engineering workstation.
A CWE-269: Improper Privilege Management vulnerability exists that could cause a local user to
perform a denial of service through the console server service that is part of EcoStruxure Control Expert. Affected Products: EcoStruxure Control Expert (V15.1 and above)
A CWE-668: Exposure of Resource to Wrong Sphere vulnerability exists that could cause
remote code execution when a valid user visits a malicious link provided through the web
endpoints. Affected Products: EcoStruxure Control Expert (V15.1 and above)
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)
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when a malicious project file is loaded onto the controller. 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), Modicon Momentum Unity M1E Processor - 171CBU* (All Versions), Modicon MC80 - BMKC80 (All Versions), Legacy Modicon Quantum - 140CPU65* and Premium CPUs - TSXP57* (All Versions)
A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a crash of the Control Expert software when an incorrect project file is opened. Affected Products: EcoStruxure Control Expert(V15.1 HF001 and prior).
A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-2021-21815, CVE-2021-21825, CVE-2021-21826, CVE-2021-21828, CVE-2021-21829, or CVE-2021-21830. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
A CWE-123: Write-what-where Condition vulnerability exists in EcoStruxure™ Control Expert (all versions) and Unity Pro (former name of EcoStruxure™ Control Expert) (all versions), that could cause a crash of the software or unexpected code execution when opening a malicious file in EcoStruxure™ Control Expert software.