CVE-2026-75162Network attack vector

Credential disclosure via cleartext configuration response

Published Sep 4, 2026 · Updated Sep 4, 2026

Information disclosure in MBS-Solutions X-Serie Gateway firmware 6_00_05 allows remote authenticated users to read OPC-UA credentials. The opcua-configuration method in /cgi-bin/wwwugw.cgi returns the configured authentication credentials in cleartext in its JSON response. Any authenticated account, including the low-privileged Standard role, can retrieve the secret values; no configuration changes or service interruption are reported.

CVSS severityUnavailable
Unscored
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in MBS-Solutions X-Serie Gateway firmware 6_00_05 allows remote authenticated users to read OPC-UA credentials. The opcua-configuration method in /cgi-bin/wwwugw.cgi returns the configured authentication credentials in cleartext in its JSON response. Any authenticated account, including the low-privileged Standard role, can retrieve the secret values; no configuration changes or service interruption are reported.

The record

CVE
CVE-2026-75162
Published
Sep 4, 2026
Updated
Sep 4, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1552
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 4, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 4, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo