Vulnerability in Schneider-Electric Modicon 140cra
CVE-2019-6847
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the FTP service when upgrading the firmware with a version incompatible with the application in the controller using FTP protocol.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Schneider-Electric Modicon 140cra
- Schneider-Electric Modicon 140cra Firmware
- Schneider-Electric Modicon Bmxcra
- Schneider-Electric Modicon Bmxcra Firmware
- Schneider-Electric Modicon M340
- Schneider-Electric Modicon M340 Firmware
- Schneider-Electric Modicon M580
- Schneider-Electric Modicon M580 Firmware
- Modicon M580, M340, And Bmxcra / 140cra Modules (See Notification For Version Info) — versions Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2019-281-02/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6847?
- CVE-2019-6847 is a medium-severity vulnerability in Schneider-Electric Modicon 140cra, classified under Improper Handling of Exceptional Conditions. CVSS score: 4.9/10. Published 2019-10-29.
- How severe is CVE-2019-6847?
- Medium severity. CVSS v3 base score is 4.9 out of 10.