Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://en.mbs-solutions.de/mbs
- https://en.mbs-solutions.de/xserie
- https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75162
FAQ
What is CVE-2026-75162?
CVE-2026-75162 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 user...
How severe is CVE-2026-75162?
CVE-2026-75162 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-75162?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.