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HIGH · 7.5

CVE-2019-6845

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosu...

Vulnerability Description

A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information when transferring applications to the controller using Modbus TCP protocol.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
Schneider-ElectricModicon M580 FirmwareAll versions
Schneider-ElectricModicon M580-
Schneider-ElectricModicon M340 FirmwareAll versions
Schneider-ElectricModicon M340-
Schneider-ElectricTsxmcpc002M FirmwareAll versions
Schneider-ElectricTsxmcpc002M-
Schneider-ElectricTsxmcpc512K FirmwareAll versions
Schneider-ElectricTsxmcpc512K-
Schneider-ElectricTsxmfpp001M FirmwareAll versions
Schneider-ElectricTsxmfpp001M-
Schneider-ElectricTsxmfpp002M FirmwareAll versions
Schneider-ElectricTsxmfpp002M-
Schneider-ElectricTsxmfpp004M FirmwareAll versions
Schneider-ElectricTsxmfpp004M-
Schneider-ElectricTsxmfpp512K FirmwareAll versions
Schneider-ElectricTsxmfpp512K-
Schneider-ElectricTsxmrpc001M FirmwareAll versions
Schneider-ElectricTsxmrpc001M-
Schneider-ElectricTsxmrpc002M FirmwareAll versions
Schneider-ElectricTsxmrpc002M-

Related Weaknesses (CWE)

CWE-319

References

FAQ

What is CVE-2019-6845?

CVE-2019-6845 is a vulnerability with a CVSS score of 7.5 (HIGH). A CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosu...

How severe is CVE-2019-6845?

CVE-2019-6845 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-6845?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon M580 Firmware, Schneider-Electric Modicon M580, Schneider-Electric Modicon M340 Firmware, Schneider-Electric Modicon M340, Schneider-Electric Tsxmcpc002M Firmware.