CVE-2023-4834

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-10-16 · updated 2026-06-17
Weakness: CWE-269

Description

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.

Affected products

Helmholz myREX24: through 2.14.2
Helmholz myREX24.virtual: through 2.14.2
MB connect line mbCONNECT24: through 2.14.2
MB connect line mymbCONNECT24: through 2.14.2

References

https://cert.vde.com/en/advisories/VDE-2023-041
https://cert.vde.com/en/advisories/VDE-2023-043
https://cert.vde.com/en/advisories/VDE-2023-041
https://cert.vde.com/en/advisories/VDE-2023-043

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