Information disclosure in Schneider-electric Modicon_m340

CVE-2018-7848

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading files from the controller over M…

Vulnerability class: Information Disclosure

EPSS: 0.034 (87.4th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-7848?
CVE-2018-7848 is a high-severity vulnerability in Schneider-electric Modicon_m340, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-05-22.
How severe is CVE-2018-7848?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-7848 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.