Information disclosure in Schneider Electric Modicon Controllers (M340 Cpus, M340 Communication Modules, Premium Quantum Modules - See Security Notification For Specific Versions)

CVE-2019-6852

A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions), which could cause the disclosure of FTP hardcoded credentials when using the Web server of the controller on an unsecure network.

Vulnerability class: Information Disclosure

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: 0.014 (71.1th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.1% 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-2019-6852: held from 0.014 to 0.014.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-6852?
CVE-2019-6852 is a high-severity vulnerability in Schneider Electric Modicon Controllers (M340 Cpus, M340 Communication Modules, Premium Quantum Modules - See Security Notification For Specific Versions), classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-11-20.
How severe is CVE-2019-6852?
High severity. CVSS v3 base score is 7.5 out of 10.