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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
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.
Metrics
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CVE Modified by Schneider Electric SE6/16/2026 10:39:47 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)","versions":[{"version":"Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)","status":"affected"}]}]
OR
*cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
OR
*cpe:2.3:h:se:modicon_m340:-:*:*:*:*:*:*:*
CVE Modified by Schneider Electric SE4/19/2021 9:15:13 AM
Action
Type
Old Value
New Value
Changed
Description
A CWE-248: Uncaught Exception 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.
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.