CVE-2019-6846

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% 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-319

Description

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause information disclosure when using the FTP protocol.

Affected products

Schneider-Electric Modicon 140Cra Firmware: all versions
Schneider-Electric Modicon Bmxcra Firmware: all versions
Schneider-Electric Modicon M340 Firmware: all versions
Schneider Electric SE Modicon M580: all versions

References

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02

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