CVE-2026-35082: Local file inclusion vulnerability and deletion in ugw-logread method

Published Jun 3, 2026
·
Updated

The ugw-logread method allows a remote attacker with user privileges to access arbitrary local files due to insufficient validation of user-supplied input.

Affected Software

19 affected components
All of the following
Mbs-solutions Universal Gateway Firmware<6_00_07
Any of the following
Mbs-solutions Double-a Profibus
Mbs-solutions Double-a X-link
Mbs-solutions Double-x Can
Mbs-solutions Double-x Dali
Mbs-solutions Double-x Knx
Mbs-solutions Double-x Lon
Mbs-solutions Double-x M-bus
Mbs-solutions Double-x Profinet
Mbs-solutions Double-x X-link
Mbs-solutions Single-a
Mbs-solutions Single-x
Mbs-solutions Triple-x Knx\+dali
Mbs-solutions Triple-x Knx\+lon
Mbs-solutions Triple-x Knx\+m-bus
Mbs-solutions Triple-x Profinet\+dali
Mbs-solutions Triple-x Profinet\+knx
Mbs-solutions Triple-x Profinet\+lon
Mbs-solutions Triple-x Profinet\+m-bus

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Configuration

    Disable the ugw-logread method or its endpoint until a code fix is available.

    ugw-logread method enabled = false
  2. Configuration

    Restrict which user roles can invoke ugw-logread; remove or revoke access from non-administrative or untrusted users.

    Access control / user privileges ugw-logread access = restricted to administrators only
  3. Compensating control

    Restrict network access to the interface exposing ugw-logread to trusted IPs or networks (e.g., via firewall rules or VPN) to prevent remote attackers from reaching the endpoint.

  4. Operational

    Audit logs for signs of unauthorized local file reads or deletions via ugw-logread, restore any deleted files from backups if needed, and investigate potential compromise.

Event History

Jun 3, 2026
CVE Published
via MITRE·10:41 AM
Data Sourced
via MITRE·10:41 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-35082?

CVE-2026-35082 has a high severity rating of 8.7.

2

How does CVE-2026-35082 affect the Mbs-solutions Universal Gateway Firmware?

CVE-2026-35082 allows a remote attacker with user privileges to access arbitrary local files due to insufficient validation of user input.

3

What impact does CVE-2026-35082 have on confidentiality, integrity, and availability?

CVE-2026-35082 can result in high impacts on confidentiality, integrity, and availability.

4

How can I mitigate the risks associated with CVE-2026-35082?

To mitigate the risks of CVE-2026-35082, ensure that user input is properly validated and consider restricting user privileges.

5

What should I do if I am affected by CVE-2026-35082?

If affected by CVE-2026-35082, it is recommended to update to the latest version of the Mbs-solutions Universal Gateway Firmware that addresses this vulnerability.

Contact

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info@secalerts.co
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