CVE-2019-6847

mediumpriority · track · 20EPSS 0.010 · 61 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.96% (61st) EPSS

CVSS 4 · medium

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the FTP service when upgrading the firmware with a version incompatible with the application in the controller using FTP protocol.

cvss

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

4.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 3.6

v3.14.9mediumAV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-755USprimaryCWE-248USCWE-755US

affected products (9)

Products and version ranges known to be affected.

n/a Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)≤ Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)enisa_euvdEU
Schneider Electric 140CRA modulesall versionsfstec_bduRU
Schneider Electric Modicon BMxCRAall versionsfstec_bduRU
Schneider Electric Modicon M340all versionsfstec_bduRU
Schneider Electric Modicon M580all versionsfstec_bduRU
schneider-electric modicon 140cra firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon bmxcra firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon m340 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon m580 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2019-10-29modified 2026-06-17

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+700 more

references (6)

External citations — patches, advisories, analysis.

scry

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