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CERTVDECVE-2020-12527

HistoryMar 02, 2021 - 10:15 p.m.

CVE-2020-12527

2021-03-0222:15:12

CWE-269

CERTVDE

web.nvd.nist.gov

cve-2020-12527

mb connect line

mymbconnect24

mbconnect24

helmholz myrex24

security

vulnerability

access validation

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

32.8%

JSON

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.

Affected configurations

Nvd

Node

mbconnectlinembconnect24Range≤2.11.2

mbconnectlinemymbconnect24Range≤2.11.2

Node

helmholzmyrex24Range≤2.11.2

helmholzmyrex24.virtualRange≤2.11.2

VendorProductVersionCPE
mbconnectlinembconnect24*cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*
mbconnectlinemymbconnect24*cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*
helmholzmyrex24*cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:*
helmholzmyrex24.virtual*cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mbconnectline	mbconnect24	*	cpe:2.3:a:mbconnectline:mbconnect24::::::::
mbconnectline	mymbconnect24	*	cpe:2.3:a:mbconnectline:mymbconnect24::::::::
helmholz	myrex24	*	cpe:2.3:a:helmholz:myrex24::::::::
helmholz	myrex24.virtual	*	cpe:2.3:a:helmholz:myrex24.virtual::::::::

CNA Affected

[
  {
    "product": "mymbCONNECT24",
    "vendor": "MB connect line",
    "versions": [
      {
        "lessThanOrEqual": "2.11.2",
        "status": "affected",
        "version": "2.6.2",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "mbCONNECT24",
    "vendor": "MB connect line",
    "versions": [
      {
        "lessThanOrEqual": "2.11.2",
        "status": "affected",
        "version": "2.6.2",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "myREX24",
    "vendor": "Helmholz",
    "versions": [
      {
        "lessThanOrEqual": "2.11.2",
        "status": "affected",
        "version": "2",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "myREX24.virtual",
    "vendor": "Helmholz",
    "versions": [
      {
        "status": "affected",
        "version": "2.11.2"
      }
    ]
  }
]

References

cert.vde.com/en/advisories/VDE-2021-003

cert.vde.com/en/advisories/VDE-2022-039

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

32.8%

JSON

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