CVE-2021-227867.5HighCWE-200

CVE-2021-22786: Schneider Electric Modicon M340 CPU (part numbers BMXP34*) vulnerability

Schneider Electric · Modicon M340 CPU (part numbers BMXP34*)

Vendor fix available · Affected: Schneider Electric Modicon M340 CPU (part numbers BMXP34*) · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.7%probability of exploitation in the next 30 days

51st percentile

050100

Higher than 51% of scored CVEs

7.5HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) (All Versions), Modicon Momentum MDI (171CBU*) (Versions prior to V2.3), Legacy Modicon Quantum (All Versions)

Affected products6

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Schneider Electric · Modicon M340 CPU (part numbers BMXP34*)from All before V3.30
Schneider Electric · Modicon M580 CPU (part numbers BMEP* and BMEH*)from All before V3.20
Schneider Electric · Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)All Versions
Schneider Electric · Modicon MC80 (BMKC80)from All before V1.6
Schneider Electric · Modicon Momentum CPU (171CBU*)from All before V2.3
Schneider Electric · Legacy Modicon QuantumAll Versions

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Information Exposure · Information Disclosure
Vendor: Schneider Electric
Published: February 2023
Band: Unlikely (under 1%), February 2023

CoverageNo articles yet

No CyberSIXT article names CVE-2021-22786 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.