Vulnerability Monitor

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CVE-2020-7475

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'), reflective DLL, vulnerability exists in EcoStruxure Control Expert (all versions prior to 14.1 Hot Fix), Unity Pro (all versions), Modicon M340 (all versions prior to V3.20), Modicon M580 (all versions prior to V3.10), which, if exploited, could allow attackers to transfer malicious code to the controller.

Published

2020-03-23T19:15:12.413

Last Modified

2024-11-21T05:37:13.210

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-74
  • Type: Primary
    CWE-74
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application schneider-electric ecostruxure_control_expert ≤ 14.0 Yes
Application schneider-electric unity_pro * Yes
Operating System schneider-electric modicon_m340_firmware < 3.20 Yes
Hardware schneider-electric modicon_m340 - No
Operating System schneider-electric modicon_m580_firmware < 3.10 Yes
Hardware schneider-electric modicon_m580 - No
References