Vulnerability Monitor

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CVE-2018-7844

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading memory blocks from the controller over Modbus.

Published

2019-05-22T21:29:00.323

Last Modified

2024-11-21T04:12:51.913

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_premium_firmware * Yes
Hardware schneider-electric modicon_premium - No
Operating System schneider-electric modicon_quantum_firmware * Yes
Hardware schneider-electric modicon_quantum - No
Operating System schneider-electric modicon_m340_firmware * Yes
Hardware schneider-electric modicon_m340 - No
Operating System schneider-electric modicon_m580_firmware * Yes
Hardware schneider-electric modicon_m580 - No
References