Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-7812

An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

Published

2018-12-17T22:29:00.297

Last Modified

2024-11-21T04:12:46.700

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 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 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