Helmholz Myrex24 vulnerabilities

CVE-2023-0985 [HIGH] CWE-639 CVE-2023-0985: An Authorization Bypass vulnerability was found in MB Connect Lines mbCONNECT24, mymbCONNECT24 and H 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.

CVE-2025-3092 [HIGH] CWE-204 CVE-2025-3092: An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint. An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.

CVE-2025-3090 [HIGH] CWE-306 CVE-2025-3090: An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device du An unauthenticated remote attacker can obtain limited sensitive information and/or DoS the device due to missing authentication for critical function.

CVE-2025-3091 [HIGH] CWE-639 CVE-2025-3091: An low privileged remote attacker in possession of the second factor for another user can login as t An low privileged remote attacker in possession of the second factor for another user can login as that user without knowledge of the other user`s password.

CVE-2020-35558 [HIGH] CWE-918 CVE-2020-35558: An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX 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.

CVE-2020-35557 [MEDIUM] CWE-269 CVE-2020-35557: An issue in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in a 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.

CVE-2020-12527 [MEDIUM] CWE-269 CVE-2020-12527: An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX 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.

CVE-2022-22520 [MEDIUM] CWE-204 CVE-2022-22520: A remote, unauthenticated attacker can enumerate valid users by sending specific requests to the web 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.

CVE-2020-35570 [MEDIUM] CWE-425 CVE-2020-35570: An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX 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.

CVE-2020-35566 [MEDIUM] CWE-706 CVE-2020-35566: An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX 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.

CVE-2020-35561 [MEDIUM] CWE-918 CVE-2020-35561: An issue was discovered MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24. 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.

CVE-2021-34574 [MEDIUM] CWE-669 CVE-2021-34574: In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versio 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.

CVE-2023-4834 [MEDIUM] CWE-269 CVE-2023-4834: In Red Lion Europe mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and 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.

CVE-2020-35568 [MEDIUM] CWE-200 CVE-2020-35568: An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX 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.

CVE-2023-1779 [MEDIUM] CWE-863 CVE-2023-1779: Exposure of Sensitive Information to an unauthorized actor vulnerability in MB Connect Lines mbCONNE 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.