CVE-2018-7241

highpriority · track · 40OT risk · elevatedEPSS 0.037 · 90 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.70% (90th) EPSS

CVSS 10 · high

Is it mine?

122 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Hard coded accounts exist in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationModicon M340cisa_csaf_ot
Schneider Electric also recommends that affected users disable FTP services on the device during times when maintenance or configuration activities are not needed.
MitigationModicon Premiumcisa_csaf_ot
Schneider Electric also recommends that affected users disable FTP services on the device during times when maintenance or configuration activities are not needed.
MitigationModicon Quantumcisa_csaf_ot
Schneider Electric also recommends that affected users disable FTP services on the device during times when maintenance or configuration activities are not needed.
MitigationModicon X80 RTU (BMXNOR0200H)cisa_csaf_ot
Schneider Electric also recommends that affected users disable FTP services on the device during times when maintenance or configuration activities are not needed.

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 · medium–critical · 5.9–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:Hsecondary · CISA US

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USprimaryCWE-798USCWE-798US

affected products (122)

Products and version ranges known to be affected.

Modicon M340: all versionsall versionscisa_csaf_otUS
Modicon Premium: all versionsall versionscisa_csaf_otUS
Modicon Quantum: all versionsall versionscisa_csaf_otUS
Modicon X80 RTU (BMXNOR0200H): all versionsall versionscisa_csaf_otUS
Schneider Electric Software, LLC Modicon M340all versionscisa_csaf_otUS
Schneider Electric Software, LLC Modicon Premiumall versionscisa_csaf_otUS
Schneider Electric Software, LLC Modicon Quantumall versionscisa_csaf_otUS
Schneider Electric Software, LLC Modicon X80 RTU (BMXNOR0200H)all versionscisa_csaf_otUS
Schneider Electric SE Modicon Premium, Modicon Quantum, Modicon M340, BMXNOR0200≤ All versions of communication modules for Modicon Premium, Quantum, M340 and BMXNOR0200enisa_euvdEU
Schneider Electric 140CPU31110all versionsfstec_bduRU
Schneider Electric 140CPU31110Call versionsfstec_bduRU
Schneider Electric 140CPU43412Uall versionsfstec_bduRU
Schneider Electric 140CPU43412UCall versionsfstec_bduRU
Schneider Electric 140CPU65150Call versionsfstec_bduRU
Schneider Electric 140CPU65160all versionsfstec_bduRU
Schneider Electric 140CPU65160Call versionsfstec_bduRU
Schneider Electric 140CPU65160Sall versionsfstec_bduRU
Schneider Electric 140CPU65260all versionsfstec_bduRU
Schneider Electric 140CPU65260Call versionsfstec_bduRU
Schneider Electric 140CPU65860all versionsfstec_bduRU

showing 20 of 122

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-086-01Schneider Electric Modicon Premium, Modicon Quantum, Modicon M340, and Modicon BMXNOR02002018-03-27icsa · cisa_csaf_otUS
ATTENTION: Exploitable remotely/low skill level to exploit.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot NVD CVE.org MITRE

published 2018-04-18modified 2026-06-17

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+2276 more

references (9)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01 cnnvd
https://www.schneider-electric.com/Patchcnnvd
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/cnnvd
http://www.securityfocus.com/bid/103542 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01 enisa_euvd
https://www.schneider-electric.com/en/download/document/SEVD-2018-081-01/enisa_euvd
http://www.securityfocus.com/bid/103542Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-086-01Third Party AdvisoryUS Government Resourcenvd

scry

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