Vulnerability Monitor

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CVE-2018-7811

An Unverified Password Change vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 which could allow an unauthenticated remote user to access the change password function of the web server

Published

2018-11-30T19:29:00.500

Last Modified

2024-11-21T04:12:46.583

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-640
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicom_m340_firmware * Yes
Hardware schneider-electric modicom_m340 - No
Operating System schneider-electric modicom_premium_firmware * Yes
Hardware schneider-electric modicom_premium * No
Operating System schneider-electric modicom_quantum_firmware * Yes
Hardware schneider-electric modicom_quantum * No
Operating System schneider-electric modicom_bmxnor0200h_firmware * Yes
Hardware schneider-electric modicom_bmxnor0200h - No
References