CVE detail
CVE-2019-6841 — CVE-2019-6841
Published 2019-10-29 · Modified 2026-06-17 · Vendor schneider-electric · Product modicon_m580_firmware · Source nvd
MEDIUM
severity
CVSS-derived band
0.2437
EPSS probability
exploitation probability, 30d
98.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with no firmware image inside the package using FTP protocol.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References