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CVE-2019-6851

HIGHCVSS 7.5/10EPSS 29.89%

Last modified

CVE-2019-6851 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.. EPSS estimates a 29.89% chance of exploitation in the next 30 days.

Description

A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
29.89%

98.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Schneider-ElectricModicon M580 FirmwareAll versions
Schneider-ElectricModicon M340 FirmwareAll versions
Schneider-ElectricTsxmcpc002m FirmwareAll versions
Schneider-ElectricTsxmcpc512k FirmwareAll versions
Schneider-ElectricTsxmfpp001m FirmwareAll versions
Schneider-ElectricTsxmfpp002m FirmwareAll versions
Schneider-ElectricTsxmfpp004m FirmwareAll versions
Schneider-ElectricTsxmfpp512k FirmwareAll versions
Schneider-ElectricTsxmrpc001m FirmwareAll versions
Schneider-ElectricTsxmrpc002m FirmwareAll versions
Schneider-ElectricTsxmrpc003m FirmwareAll versions
Schneider-ElectricTsxmrpc007m FirmwareAll versions
Schneider-ElectricTsxmrpc01m7 FirmwareAll versions
Schneider-ElectricTsxmrpc768k FirmwareAll versions
Schneider-ElectricTsxmrpf004m FirmwareAll versions
Schneider-ElectricTsxmrpf008m FirmwareAll versions
Schneider-ElectricTsxmfp0128p2 FirmwareAll versions
Schneider-ElectricTsxmfp064p2 FirmwareAll versions
Schneider-ElectricTsxmfpp224k FirmwareAll versions
Schneider-ElectricTsxmfpp384k FirmwareAll versions
Schneider-ElectricTsxmrpc448k FirmwareAll versions
Schneider-ElectricTsxmrpp224k FirmwareAll versions
Schneider-ElectricTsxmrpp384k FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-6851?
A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions), which could cause the disclosure of information from the controller when using TFTP protocol.
How severe is CVE-2019-6851?
CVE-2019-6851 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 29.89% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6851?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-6851?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST