CVE-2011-4859

Description

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.

10.0

CVSS

Severity: Critical

CVSS 2.0 •

EPSS 7.00% Top 10%

Third-Party Advisory secunia.com

Affected: n/a n/a

References

Link	Tags
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf
http://reversemode.com/index.php?option=com_content&task=view&id=80&Itemid=1
http://www.securityfocus.com/bid/51605	vdb entry
http://www.us-cert.gov/control_systems/pdf/ICSA-12-018-01.pdf
http://secunia.com/advisories/47723	third party advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/72587	vdb entry
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-346-01.pdf

Frequently Asked Questions

What is the severity of CVE-2011-4859?: CVE-2011-4859 has been scored as a critical severity vulnerability.
How to fix CVE-2011-4859?: To fix CVE-2011-4859, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4859 being actively exploited in the wild?: It is possible that CVE-2011-4859 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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