Vulnerability in Schneider-Electric Ecostruxure Machine Expert
CVE-2020-7487
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (52.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Schneider-Electric Ecostruxure Machine Expert
- Schneider-Electric Modicon M218
- Schneider-Electric Modicon M218 Firmware
- Schneider-Electric Modicon M241
- Schneider-Electric Modicon M241 Firmware
- Schneider-Electric Modicon M251
- Schneider-Electric Modicon M251 Firmware
- Schneider-Electric Modicon M258
- Schneider-Electric Modicon M258 Firmware
- Schneider-Electric Somachine
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2020-105-02 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7487?
- CVE-2020-7487 is a critical-severity vulnerability in Schneider-Electric Ecostruxure Machine Expert, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2020-04-22.
- How severe is CVE-2020-7487?
- Critical severity. CVSS v3 base score is 9.8 out of 10.