CVE-2011-4860: Critical severity schneider electric quantum ethernet module 140noe77101 vulnerability

Published Dec 17, 2011
·
Updated

The ComputePassword function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771 module) generates the password for the fwupgrade account by performing a calculation on the MAC address, which makes it easier for remote attackers to obtain access via a (1) ARP request message or (2) Neighbor Solicitation message.

Affected Software

4 affected components
Schneider-electric Quantum Ethernet Module 140noe77101<=4.9
Schneider-electric Quantum Ethernet Module 140noe77100<=3.3
Schneider-electric Quantum Ethernet Module 140noe77100<=3.4
Schneider-electric Quantum Ethernet Module 140noe77111<=5.0

Event History

Dec 17, 2011
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-4860?

CVE-2011-4860 is classified as a high severity vulnerability due to its potential for remote exploitation.

2

How do I fix CVE-2011-4860?

To remediate CVE-2011-4860, update the firmware of the affected Schneider Electric Quantum Ethernet Modules to the latest version available.

3

What devices are affected by CVE-2011-4860?

CVE-2011-4860 affects Schneider Electric Quantum Ethernet Module models 140NOE77100, 140NOE77101, and 140NOE77111.

4

Can CVE-2011-4860 allow remote access?

Yes, CVE-2011-4860 can allow remote attackers to gain unauthorized access to the device through the fwupgrade account.

5

What is the impact of exploiting CVE-2011-4860?

Exploitation of CVE-2011-4860 can lead to unauthorized control and manipulation of industrial automation systems.

Contact

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