CVE-2020-35557

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-35557
An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 allows a logged in user to see devices in the account he should not have access to due to improper use of access validation.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://cert.vde.com/en/advisories/VDE-2021-003 Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2022-039 Third Party Advisory
https://mbconnectline.com/security-advice/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:*
cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:*
History

10 Feb 2023, 17:35

Type Values Removed Values Added
CPE cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:*
cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:*
First Time Helmholz
Helmholz myrex24
Helmholz myrex24.virtual
References (CONFIRM) https://cert.vde.com/en/advisories/VDE-2021-003 - (CONFIRM) https://cert.vde.com/en/advisories/VDE-2021-003 - Third Party Advisory
References (CONFIRM) https://cert.vde.com/en/advisories/VDE-2022-039 - (CONFIRM) https://cert.vde.com/en/advisories/VDE-2022-039 - Third Party Advisory

14 Sep 2022, 14:15

Type Values Removed Values Added
CWE CWE-200 CWE-269
References
  • {'url': 'https://cert.vde.com/de-de/advisories/vde-2021-003', 'name': 'https://cert.vde.com/de-de/advisories/vde-2021-003', 'tags': ['Third Party Advisory'], 'refsource': 'MISC'}
  • (CONFIRM) https://cert.vde.com/en/advisories/VDE-2021-003 -
  • (CONFIRM) https://cert.vde.com/en/advisories/VDE-2022-039 -
Summary An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.2. Inproper use of access validation allows a logged in user to see devices in the account he should not have access to. An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 allows a logged in user to see devices in the account he should not have access to due to improper use of access validation.

19 Feb 2021, 20:01

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
CWE CWE-200
References (MISC) https://cert.vde.com/de-de/advisories/vde-2021-003 - (MISC) https://cert.vde.com/de-de/advisories/vde-2021-003 - Third Party Advisory
References (MISC) https://mbconnectline.com/security-advice/ - (MISC) https://mbconnectline.com/security-advice/ - Vendor Advisory
CPE cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*

16 Feb 2021, 17:15

Type Values Removed Values Added
Summary An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. Improper use of access validation allows a logged in user to interact with devices in the account he should not have access to. An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.2. Inproper use of access validation allows a logged in user to see devices in the account he should not have access to.

16 Feb 2021, 16:41

Type Values Removed Values Added
New CVE
Information

Published : 2021-02-16 16:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-35557

Mitre link : CVE-2020-35557

CVE.ORG link : CVE-2020-35557

JSON object : View

Products Affected

mbconnectline

  • mymbconnect24
  • mbconnect24

helmholz

  • myrex24.virtual
  • myrex24
CWE
CWE-269

Improper Privilege Management