National Cyber Awareness System
Vulnerability Summary for CVE-2011-4859
Original release date:12/17/2011
Last revised:01/31/2012
Source:
US-CERT/NIST
Overview
The Schneider Electric Quantum Ethernet Module, as used in the Quantum 140NOE771* and 140CPU65* modules, the Premium TSXETY* and TSXP57* modules, the M340 BMXNOE01* and BMXP3420* modules, and the STB DIO STBNIC2212 and STBNIP2* modules, uses hardcoded passwords for the (1) AUTCSE, (2) AUT_CSE, (3) fdrusers, (4) ftpuser, (5) loader, (6) nic2212, (7) nimrohs2212, (8) nip2212, (9) noe77111_v500, (10) ntpupdate, (11) pcfactory, (12) sysdiag, (13) target, (14) test, (15) USER, and (16) webserver accounts, which makes it easier for remote attackers to obtain access via the (a) TELNET, (b) Windriver Debug, or (c) FTP port.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: XF
Name: schneider-modicon-backdoor(72587)
External Source: MISC
Name: http://www.us-cert.gov/control_systems/pdf/ICSA-12-018-01.pdf
External Source: MISC
Name: http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf
External Source: MISC
Name: http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-346-01.pdf
External Source: BID
Name: 51605
External Source: SECUNIA
Name: 47723
External Source: MISC
Name: http://reversemode.com/index.php?option=com_content&task=view&id=80&Itemid=1
