Information disclosure in Schneider-Electric Modicon M340

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.299 (98.2th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-6851: held from 0.299 to 0.299.

EPSS over last 30 days · oldest: 0.299 · newest: 0.299 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-6851?
CVE-2019-6851 is a high-severity vulnerability in Schneider-Electric Modicon M340, classified under Insertion of Sensitive Information into Externally-Accessible File or Directory. CVSS score: 7.5/10. Published 2019-10-29.
How severe is CVE-2019-6851?
High severity. CVSS v3 base score is 7.5 out of 10.