CVE-2019-6849

mediumpriority · track · 31EPSS 0.017 · 77 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.71% (77th) EPSS

CVSS 5 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A CWE-200: Information Exposure vulnerability exists in Modicon M580, Modicon BMENOC 0311, and Modicon BMENOC 0321, which could cause the disclosure of sensitive information when using specific Modbus services provided by the REST API of the controller/communication module.

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-200US

affected products (7)

Products and version ranges known to be affected.

n/a Modicon M580, Modicon BMENOC 0311, Modicon BMENOC 0321≤ Modicon M580, Modicon BMENOC 0311, Modicon BMENOC 0321enisa_euvdEU
Schneider Electric Modicon BMENOC 0311all versionsfstec_bduRU
Schneider Electric Modicon BMENOC 0321all versionsfstec_bduRU
Schneider Electric Modicon M580all versionsfstec_bduRU
schneider-electric modicon bmenoc 0311 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_bmenoc_0311_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon bmenoc 0321 firmwareall versionsnvdUScpe:2.3:o:schneider-electric:modicon_bmenoc_0321_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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+19392 more

references (5)

External citations — patches, advisories, analysis.

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