CRITICAL · 9.8

CVE-2026-35075

An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.

Vulnerability Description

An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Mbs-SolutionsUniversal Gateway Firmware< 6_00_07
Mbs-SolutionsDouble-A Profibus-
Mbs-SolutionsDouble-A X-Link-
Mbs-SolutionsDouble-X Can-
Mbs-SolutionsDouble-X Dali-
Mbs-SolutionsDouble-X Knx-
Mbs-SolutionsDouble-X Lon-
Mbs-SolutionsDouble-X M-Bus-
Mbs-SolutionsDouble-X Profinet-
Mbs-SolutionsDouble-X X-Link-
Mbs-SolutionsSingle-A-
Mbs-SolutionsSingle-X-
Mbs-SolutionsTriple-X Knx\+Dali-
Mbs-SolutionsTriple-X Knx\+Lon-
Mbs-SolutionsTriple-X Knx\+M-Bus-
Mbs-SolutionsTriple-X Profinet\+Dali-
Mbs-SolutionsTriple-X Profinet\+Knx-
Mbs-SolutionsTriple-X Profinet\+Lon-
Mbs-SolutionsTriple-X Profinet\+M-Bus-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-35075?

CVE-2026-35075 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.

How severe is CVE-2026-35075?

CVE-2026-35075 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-35075?

Check the references section above for vendor advisories and patch information. Affected products include: Mbs-Solutions Universal Gateway Firmware, Mbs-Solutions Double-A Profibus, Mbs-Solutions Double-A X-Link, Mbs-Solutions Double-X Can, Mbs-Solutions Double-X Dali.