CVE-2023-0985

Helmholz and MB Connect Line: Account takeover via password reset in multiple products

HIGH
8.8
CVSS Score
Published: June 6, 2023 at 10:06 AM UTC
Updated: June 17, 2026 at 05:26 AM UTC
4 products affected across 2 vendorsmbCONNECT24mymbCONNECT24myREX24.virtual

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2.13.31.0.0 ≤ v ≤ 2.13.31.0.0
v ≤ 2.13.31.0.0 ≤ v ≤ 2.13.31.0.0
v ≤ 2.13.3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-639

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