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Mbconnect24 CVE-2021-34574

MEDIUM
Incorrect Resource Transfer Between Spheres (CWE-669)
2021-08-02 info@cert.vde.com
4.3
CVSS 3.1 · Vendor: cert
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Severity by source

Vendor (cert) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary rating from Vendor (cert) · only source for this CVE.

CVSS VectorVendor: cert

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

1
CVE Published
Aug 02, 2021 - 11:15 cve.org
MEDIUM 4.3

DescriptionCVE.org

In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server.

AnalysisAI

In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-669. In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server. Affected products include: Mbconnectline Mbconnect24, Mbconnectline Mymbconnect24, Helmholz Myrex24, Helmholz Myrex24.Virtual.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2020-10383 CRITICAL
9.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. Rat

CVE-2026-33615 CRITICAL
9.1 Apr 02

SQL injection in MB Connect Line's mbCONNECT24 and mymbCONNECT24 platforms allows unauthenticated remote attackers to ex

CVE-2023-0985 HIGH
8.8 Jun 06

An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and

CVE-2020-10382 HIGH
8.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. Rat

CVE-2026-10521 HIGH
8.6 Jun 23

Privileged remote modification of critical program parameters in MB connect line mbCONNECT24 and mymbCONNECT24 allows au

CVE-2024-45273 HIGH
7.8 Oct 15

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak

CVE-2020-10384 HIGH
7.8 Apr 14

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.1. Rat

CVE-2026-33616 HIGH
7.5 Apr 02

Blind SQL injection in MB Connect Line mbCONNECT24 and mymbCONNECT24 allows unauthenticated remote attackers to extract

CVE-2026-33614 HIGH
7.5 Apr 02

SQL injection in MB Connect Line's mbCONNECT24 and mymbCONNECT24 products allows unauthenticated remote attackers to ext

CVE-2024-45272 HIGH
7.5 Oct 15

An unauthenticated remote attacker can perform a brute-force attack on the credentials of the remote service portal with

CVE-2021-34580 HIGH
7.5 Oct 27

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind o

CVE-2021-34575 HIGH
7.5 Aug 02

In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by

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CVE-2021-34574 vulnerability details – vuln.today

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