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Fencer Intel
high 7.5

CVE-2019-6851 in the critical feed json

A CWE-538: File and Directory Information Exposure vulnerability exists in Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (a…

published 7y ago modified 4mo ago also EUVD-2019-16405

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
29.1%
EPSS 29.1% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

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Exploit prediction

29.12% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • n/a Modicon M580, Modicon M340, Modicon Premium , Modicon Quantum (all firmware versions)

Classification

Weakness
  • CWE-538 Insertion of Sensitive Information into Externally-Accessible File or Directory
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.