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

High 8.7 Published Updated

Remote attackers with user privileges can read arbitrary local files and delete them via the ugw-logread method in MBS industrial gateways.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-35082?

CVE-2026-35082 is a high-severity path traversal vulnerability in MBS Double-A Profibus, published on 3 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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

Weakness: CWE-22

Which versions are affected by CVE-2026-35082?

It affects 1 product.

Products include Mbs-Solutions Universal Gateway Firmware.

How do I fix CVE-2026-35082?

No fix has been published for CVE-2026-35082 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-35082 being exploited?

There is no known exploitation of CVE-2026-35082 in the wild and no public exploit code.

Sources

Also known as GHSA-v475-jf39-hvf2.

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