CVE-2017-6032 Security feature bypass in Schneider Electric Modicon Modbus Protocol

Medium 5.3 Published Updated

Attackers can exploit session weaknesses in the Modicon Modbus protocol to perform brute-force attacks, bypassing security controls in industrial control systems.

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

What is CVE-2017-6032?

CVE-2017-6032 is a medium-severity vulnerability in Schneider Electric Modicon Modbus Protocol, published on 30 Jun 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Violation of Secure Design Principles issue was discovered in Schneider Electric Modicon Modbus Protocol. The Modicon Modbus protocol has a session-related weakness making it susceptible to brute-force attacks.

Weakness: CWE-358, CWE-657

Which versions are affected by CVE-2017-6032?

It affects 1 product.

Products include Schneider-Electric Modbus Firmware.

How do I fix CVE-2017-6032?

No fix has been published for CVE-2017-6032 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-6032 being exploited?

There is no known exploitation of CVE-2017-6032 in the wild and no public exploit code.

Sources

Also known as GHSA-cqjv-5r3c-4hmg.

Is CVE-2017-6032 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free