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[email protected]CVE-2021-34575

HistoryAug 02, 2021 - 11:15 a.m.

CVE-2021-34575

2021-08-0211:15:11

CWE-203

[email protected]

web.nvd.nist.gov

cve-2021-34575

mb connect line

mymbconnect24

user enumeration

security vulnerability

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

0.002 Low

EPSS

Percentile

53.9%

JSON

In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.

Affected configurations

NVD

Node

mbconnectlinembconnect24Range≤2.8.0

mbconnectlinemymbconnect24Range≤2.8.0

CPENameOperatorVersion
mbconnectline:mbconnect24mbconnectline mbconnect24le2.8.0
mbconnectline:mymbconnect24mbconnectline mymbconnect24le2.8.0

CPE	Name	Operator	Version
mbconnectline:mbconnect24	mbconnectline mbconnect24	le	2.8.0
mbconnectline:mymbconnect24	mbconnectline mymbconnect24	le	2.8.0

CNA Affected

[
  {
    "product": "mymbCONNECT24",
    "vendor": "MB connect line",
    "versions": [
      {
        "lessThanOrEqual": "2.8.0",
        "status": "affected",
        "version": "2.8.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "mbCONNECT24",
    "vendor": "MB connect line",
    "versions": [
      {
        "lessThanOrEqual": "2.8.0",
        "status": "affected",
        "version": "2.8.0",
        "versionType": "custom"
      }
    ]
  }
]

References

cert.vde.com/de-de/advisories/vde-2021-030

Social References

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

0.002 Low

EPSS

Percentile

53.9%

JSON

Related for CVE-2021-34575

prion1 cvelist1 nvd1