MbconnectlineCVEs & Vulnerabilities

47 CVEs affecting Mbconnectline products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

Most Affected Products

mymbconnect24 33mbconnect24 33mbnet.mini 13mbnet.mini firmware 13mbnet hw1 firmware 2mbnet 2mbnet hw1 2mbnet firmware 2
CVE-2025-41681MEDIUM

A high privileged remote attacker can gain persistent XSS via POST requests due to improper neutralization of special elements used to create dynamic content.

21 Jul 2025
4.8
CVSS
CVE-2025-41679HIGH

An unauthenticated remote attacker could exploit a buffer overflow vulnerability in the device causing a denial of service that affects only the network initializing wizard (Conftool) service.

21 Jul 2025
7.5
CVSS
CVE-2025-41678HIGH

A high privileged remote attacker can alter the configuration database via POST requests due to improper neutralization of special elements used in a SQL statement.

21 Jul 2025
7.2
CVSS
CVE-2025-41677MEDIUM

A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-mail action in fast succession.

21 Jul 2025
4.9
CVSS
CVE-2025-41676MEDIUM

A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-sms action in fast succession.

21 Jul 2025
4.9
CVSS
CVE-2025-41675HIGH

A high privileged remote attacker can execute arbitrary system commands via GET requests in the cloud server communication script due to improper neutralization of special elements used in an OS command.

21 Jul 2025
7.2
CVSS
CVE-2025-41674HIGH

A high privileged remote attacker can execute arbitrary system commands via POST requests in the diagnostic action due to improper neutralization of special elements used in an OS command.

21 Jul 2025
7.2
CVSS
CVE-2025-41673HIGH

A high privileged remote attacker can execute arbitrary system commands via POST requests in the send_sms action due to improper neutralization of special elements used in an OS command.

21 Jul 2025
7.2
CVSS
CVE-2024-45276HIGH

An unauthenticated remote attacker can get read access to files in the "/tmp" directory due to missing authentication.

15 Oct 2024
7.5
CVSS
CVE-2024-45275CRITICAL

The devices contain two hard coded user accounts with hardcoded passwords that allow an unauthenticated remote attacker for full control of the affected devices.

15 Oct 2024
9.8
CVSS
CVE-2024-45274CRITICAL

An unauthenticated remote attacker can execute OS commands via UDP on the device due to missing authentication.

15 Oct 2024
9.8
CVSS
CVE-2024-45273HIGH

An unauthenticated local attacker can decrypt the devices config file and therefore compromise the device due to a weak implementation of the encryption used.

15 Oct 2024
7.8
CVSS
CVE-2024-45272HIGH

An unauthenticated remote attacker can perform a brute-force attack on the credentials of the remote service portal with a high chance of success, resulting in connection lost.

15 Oct 2024
7.5
CVSS
CVE-2024-45271HIGH

An unauthenticated local attacker can gain admin privileges by deploying a config file due to improper input validation.

15 Oct 2024
7.8
CVSS
CVE-2023-4834MEDIUM

In Red Lion Europe mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and including 2.14.2 an improperly implemented access validation allows an authenticated, low privileged attacker to gain read access to limited, non-critical device information in his account he should not have access to.

16 Oct 2023
4.3
CVSS
CVE-2023-1779MEDIUM

Exposure of Sensitive Information to an unauthorized actor vulnerability in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual in versions <=2.13.3 allow an authorized remote attacker with low privileges to view a limited amount of another accounts contact information.

6 Jun 2023
4.3
CVSS
CVE-2023-0985HIGH

An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and Helmholz' myREX24 and myREX24.virtual version <= 2.13.3. An authenticated remote user with low privileges can change the password of any user in the same account. This allows to take over the admin user and therefore fully compromise the account.

6 Jun 2023
8.8
CVSS
CVE-2022-22520MEDIUM

A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the webservice of MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2.

14 Sep 2022
5.3
CVSS
CVE-2021-34580HIGH

In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.

27 Oct 2021
7.5
CVSS
CVE-2021-34575HIGH

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.

2 Aug 2021
7.5
CVSS
CVE-2021-34574MEDIUM

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.

2 Aug 2021
4.3
CVSS
CVE-2021-33527CRITICAL

In MB connect line mbDIALUP versions <= 3.9R0.0 a remote attacker can send a specifically crafted HTTP request to the service running with NT AUTHORITY\SYSTEM that will not correctly validate the input. This can lead to an arbitrary code execution with the privileges of the service.

2 Aug 2021
9.8
CVSS
CVE-2021-33526HIGH

In MB connect line mbDIALUP versions <= 3.9R0.0 a low privileged local attacker can send a command to the service running with NT AUTHORITY\SYSTEM instructing it to execute a malicous OpenVPN configuration resulting in arbitrary code execution with the privileges of the service.

2 Aug 2021
7.8
CVSS
CVE-2020-12530MEDIUM

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. There is an XSS issue in the redirect.php allowing an attacker to inject code via a get parameter.

3 Mar 2021
6.1
CVSS
CVE-2020-12529MEDIUM

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2 There is a SSRF in the LDAP access check, allowing an attacker to scan for open ports.

3 Mar 2021
5.3
CVSS
CVE-2020-12528HIGH

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to kill web2go sessions in the account he should not have access to.

3 Mar 2021
7.7
CVSS
CVE-2020-12527MEDIUM

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.

3 Mar 2021
6.5
CVSS
CVE-2020-35570MEDIUM

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual through 2.11.2. An unauthenticated attacker is able to access files (that should have been restricted) via forceful browsing.

16 Feb 2021
5.3
CVSS
CVE-2020-35569MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is a self XSS issue with a crafted cookie in the login page.

16 Feb 2021
6.1
CVSS
CVE-2020-35568MEDIUM

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. An incomplete filter applied to a database response allows an authenticated attacker to gain non-public information about other users and devices in the account.

16 Feb 2021
4.3
CVSS
CVE-2020-35567HIGH

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. The software uses a secure password for database access, but this password is shared across instances.

16 Feb 2021
7.8
CVSS
CVE-2020-35566MEDIUM

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. An attacker can read arbitrary JSON files via Local File Inclusion.

16 Feb 2021
5.3
CVSS
CVE-2020-35565CRITICAL

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. The login pages bruteforce detection is disabled by default.

16 Feb 2021
9.8
CVSS
CVE-2020-35564HIGH

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is an outdated and unused component allowing for malicious user input of active code.

16 Feb 2021
7.5
CVSS
CVE-2020-35563MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is an incomplete XSS filter allowing an attacker to inject crafted malicious code into the page.

16 Feb 2021
5.4
CVSS
CVE-2020-35561MEDIUM

An issue was discovered MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. There is an SSRF in the HA module allowing an unauthenticated attacker to scan for open ports.

16 Feb 2021
5.3
CVSS
CVE-2020-35560MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is an unauthenticated open redirect in the redirect.php.

16 Feb 2021
6.1
CVSS
CVE-2020-35559MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.2. There is an unused function that allows an authenticated attacker to use up all available IPs of an account and thus not allow creation of new devices and users.

16 Feb 2021
4.3
CVSS
CVE-2020-35558HIGH

An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual through 2.11.2. There is an SSRF in the in the MySQL access check, allowing an attacker to scan for open ports and gain some information about possible credentials.

16 Feb 2021
7.5
CVSS
CVE-2020-35557MEDIUM

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.

16 Feb 2021
6.5
CVSS
CVE-2020-24568MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.1. There is a blind SQL injection in the lancompenent component, allowing logged-in attackers to discover arbitrary information.

2 Oct 2020
6.5
CVSS
CVE-2020-24570MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.1. There is a CSRF issue (with resultant SSRF) in the com_mb24proxy module, allowing attackers to steal session information from logged-in users with a crafted link.

30 Sep 2020
6.5
CVSS
CVE-2020-24569MEDIUM

An issue was discovered in MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through 2.6.1. There is a blind SQL injection in the knximport component via an advanced attack vector, allowing logged in attackers to discover arbitrary information.

30 Sep 2020
4.3
CVSS
CVE-2020-10384HIGH

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.6.1. There is a local privilege escalation from the www-data account to the root account.

14 Apr 2020
7.8
CVSS
CVE-2020-10383CRITICAL

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. There is an unauthenticated remote code execution in the com_mb24sysapi module.

14 Apr 2020
9.8
CVSS
CVE-2020-10382HIGH

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. There is an authenticated remote code execution in the backup-scheduler.

14 Apr 2020
8.8
CVSS
CVE-2020-10381MEDIUM

An issue was discovered in the MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 software in all versions through 2.5.0. There is an unauthenticated SQL injection in DATA24, allowing attackers to discover database and table names.

14 Apr 2020
5.3
CVSS
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