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SchneiderCVE-2018-7792

HistoryAug 29, 2018 - 9:29 p.m.

CVE-2018-7792

2018-08-2921:29:01

CWE-862

schneider

web.nvd.nist.gov

schneider electric

modicon m221

vulnerability

cve-2018-7792

permissions

privileges

access control

rainbow table

nvd

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.9%

JSON

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric’s Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password using rainbow table.

Affected configurations

Nvd

Node

schneider-electricmodicon_m221_firmwareRange<1.6.2.0

AND

schneider-electricmodicon_m221Match-

VendorProductVersionCPE
schneider-electricmodicon_m221_firmware*cpe:2.3:o:schneider-electric:modicon_m221_firmware:*:*:*:*:*:*:*:*
schneider-electricmodicon_m221-cpe:2.3:h:schneider-electric:modicon_m221:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
schneider-electric	modicon_m221_firmware	*	cpe:2.3:o:schneider-electric:modicon_m221_firmware::::::::
schneider-electric	modicon_m221	-	cpe:2.3:h:schneider-electric:modicon_m221:-:::::::*

CNA Affected

[
  {
    "product": "Modicon M221, all references, all versions prior to firmware V1.6.2.0",
    "vendor": "Schneider Electric SE",
    "versions": [
      {
        "status": "affected",
        "version": "Modicon M221, all references, all versions prior to firmware V1.6.2.0"
      }
    ]
  }
]

References

www.securityfocus.com/bid/105182

www.schneider-electric.com/en/download/document/SEVD-2018-235-01/

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

CVSS3

7.5

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

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

42.9%

JSON

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