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[email protected]CVE-2019-6852

HistoryNov 20, 2019 - 10:15 p.m.

CVE-2019-6852

2019-11-2022:15:12

CWE-200

[email protected]

web.nvd.nist.gov

cve-2019-6852

cwe-200

modicon controllers

information exposure

ftp

hardcoded credentials

web server

security notification

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.9%

JSON

A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions), which could cause the disclosure of FTP hardcoded credentials when using the Web server of the controller on an unsecure network.

Affected configurations

NVD

Node

schneider-electricbmx_p34x_firmware

AND

schneider-electricbmx_p34xMatch-

Node

schneider-electricbmx_noe_0100_firmware

AND

schneider-electricbmx_noe_0100Match-

Node

schneider-electricbmx_noe_0110_firmware

AND

schneider-electricbmx_noe_0110Match-

Node

schneider-electricbmx_noc_0401_firmware

AND

schneider-electricbmx_noc_0401Match-

Node

schneider-electrictsx_p57x_firmware

AND

schneider-electrictsx_p57xMatch-

Node

schneider-electrictsx_ety_x103_firmware

AND

schneider-electrictsx_ety_x103Match-

Node

schneider-electric140_cpu6x_firmware

AND

schneider-electric140_cpu6xMatch-

Node

schneider-electric140_noe_771x1_firmware

AND

schneider-electric140_noe_771x1Match-

Node

schneider-electric140_noc_78x00_firmware

AND

schneider-electric140_noc_78x00Match-

Node

schneider-electric140_noc_77101_firmware

AND

schneider-electric140_noc_77101Match-

CPENameOperatorVersion
schneider-electric:bmx_p34x_firmwareschneider-electric bmx p34x firmwareeq*

CPE	Name	Operator	Version
schneider-electric:bmx_p34x_firmware	schneider-electric bmx p34x firmware	eq	*

CNA Affected

[
  {
    "product": "Modicon Controllers (M340 CPUs, M340 communication modules,  Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions)",
    "vendor": "Schneider Electric",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon Controllers (M340 CPUs"
      },
      {
        "status": "affected",
        "version": "M340 communication modules"
      },
      {
        "status": "affected",
        "version": "Premium CPUs"
      },
      {
        "status": "affected",
        "version": "Premium communication modules"
      },
      {
        "status": "affected",
        "version": "Quantum CPUs"
      },
      {
        "status": "affected",
        "version": "Quantum communication modules - see security notification for specific versions)"
      }
    ]
  }
]

References

www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02/

www.se.com/ww/en/download/document/SEVD-2019-316-02%20/

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.9%

JSON

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