Vulnerability Monitor

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CVE-2021-22785


A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)


Published

2022-02-11T18:15:08.947

Last Modified

2024-11-21T05:50:39.760

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: Secondary
    CWE-200
  • Type: Primary
    CWE-200

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m340_bmxp342020_firmware < 3.40 Yes
Hardware schneider-electric modicon_m340_bmxp342020 - No
Operating System schneider-electric bmxnoe0100_firmware * Yes
Hardware schneider-electric bmxnoe0100 - No
Operating System schneider-electric bmxnoe0110_firmware * Yes
Hardware schneider-electric bmxnoe0110 - No
Operating System schneider-electric bmxnoc0401_firmware * Yes
Hardware schneider-electric bmxnoc0401 - No
Operating System schneider-electric bmxnor0200h_rtu_firmware * Yes
Hardware schneider-electric bmxnor0200h_rtu - No
Operating System schneider-electric tsxp574634_firmware * Yes
Hardware schneider-electric tsxp574634 - No
Operating System schneider-electric tsxp575634_firmware * Yes
Hardware schneider-electric tsxp575634 - No
Operating System schneider-electric tsxp576634_firmware * Yes
Hardware schneider-electric tsxp576634 - No
Operating System schneider-electric 140cpu65150_firmware * Yes
Hardware schneider-electric 140cpu65150 - No
Operating System schneider-electric 140noe771x1_firmware * Yes
Hardware schneider-electric 140noe771x1 - No
Operating System schneider-electric 140noc78x00_firmware * Yes
Hardware schneider-electric 140noc78x00 - No
Operating System schneider-electric 140noc77101_firmware * Yes
Hardware schneider-electric 140noc77101 - No
Operating System schneider-electric tsxety4103_firmware * Yes
Hardware schneider-electric tsxety4103 - No
Operating System schneider-electric tsxety5103_firmware * Yes
Hardware schneider-electric tsxety5103 - No

References