CVE-2019-6848

Severity: high (CVSS 8.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 32.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-29 · updated 2026-06-17
Weakness: CWE-755

Description

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU (BMEx58*) and Modicon M580 communication module (BMENOC0311, BMENOC0321) (see notification for version info), which could cause a Denial of Service attack on the PLC when sending specific data on the REST API of the controller/communication module.

Affected products

Schneider-Electric Modicon Bmenoc 0311 Firmware: all versions
Schneider-Electric Modicon Bmenoc 0321 Firmware: all versions
Schneider Electric SE Modicon M580: all versions

References

https://www.se.com/ww/en/download/document/SEVD-2019-281-04/
https://www.se.com/ww/en/download/document/SEVD-2019-281-04/

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