CVE-2023-1779

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

MEDIUM
4.3
CVSS Score
Published: June 6, 2023 at 10:07 AM UTC
Updated: June 17, 2026 at 05:28 AM UTC
4 products affected across 2 vendorsmbCONNECT24mymbCONNECT24myREX24.virtual

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

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, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.3MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863NVD-CWE-noinfo

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