Unrated severityNVD Advisory· Published Sep 4, 2026

CVE-2026-75162

Description

An information disclosure vulnerability in the opcua-configuration method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows any remote authenticated user, including users with the low-privileged Standard role, to retrieve the configured OPC-UA authentication credentials in cleartext via the JSON API response.

Affected products

Mbs Solutions/X-Serie Gatewayllm-create
Range: V6_00_05
Mbs Solutions/X-Serie Gateway firmwarellm-fuzzy
Range: V6_00_05

Patches

Vulnerability mechanics

References

en.mbs-solutions.de/mbsnvd
en.mbs-solutions.de/xserienvd
github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75162nvd

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