Schneider Electric Quantum 140NOE771 Network Interface Module Fwupgrade Password Weakness

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Schneider Electric Quantum 140NOE771 Network Interface Module Arbitrary Firmware Updates Installation

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CVE-2011-4859

CVE-2011-4859 concerns the Schneider Electric Quantum Ethernet Module family, where hard-coded credentials exist for 16 accounts (AUTCSE, AUT_CSE, fdrusers, ftpuser, loader, nic2212, nimrohs2212, nip2212, noe77111_v500, ntpupdate, pcfactory, sysdiag, target, test, USER, webserver). This enables r...

CVE-2011-4860: Improper Authentication

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 ...