CVE-2011-4859

highpriority · track · 41OT risk · elevatedEPSS 0.039 · 90 %ileEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
3.89% (90th) EPSS
CVSS 10 · high
Is it mine?
78 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

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.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • Mitigation140CPU65150cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140CPU65160cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140CPU65260cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOC77100cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOC77101cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOE77100cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOE77101cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOE77110cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • Mitigation140NOE77111cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationBMXNOC0401cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationBMXNOE0100cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationBMXNOE0110cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationBMXP342020cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationBMXP342030cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationSTBNIC2212cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationSTBNIP2212cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationSTBNIP2311cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXETC101cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXETY4103cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXETY5103cisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP571634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP572634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP573634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP574634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP575634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

  • MitigationTSXP576634Mcisa_csaf_ot

    M340 - BMXNOE0100 Exec V2.50 or greater, BMXNOE0110 Exec v5.3 or greater, and BMXNOC0401 Exec V2.01 or greater.

02

cvss

Technical severity, 0–10. One row per scoring source.

10.0
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.5–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10
v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · CISA US
v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU
v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-259USCWE-798US
04

affected products (78)

Products and version ranges known to be affected.

showing 20 of 78
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-12-018-01BSchneider Electric Quantum Ethernet Module Hard-Coded Credentials2012-10-21icsa · cisa_csaf_otUS

    This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

06

also known as (7)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducisa_csaf_otNVDCVE.orgMITRE
published 2011-12-17modified 2026-06-16
08

references (17)

External citations — patches, advisories, analysis.

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