CVEvulnerability

CVE-2011-4860

10.0 HIGH Published 2011-12-17 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-12-17
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-287

Description

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 configurations

• schneider-electric quantum ethernet module 140noe77100 (<= 3.3) • schneider-electric quantum ethernet module 140noe77100 (<= 3.4) • schneider-electric quantum ethernet module 140noe77101 (<= 4.9) • schneider-electric quantum ethernet module 140noe77111 (<= 5.0)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References