Improper input validation in Schneider-Electric Ecostruxure Operator Terminal Expert
CVE-2020-28221
A CWE-20: Improper Input Validation vulnerability exists in EcoStruxure™ Operator Terminal Expert and Pro-face BLUE (version details in the notification) that could cause arbitrary code execution when the Ethernet Download feature is enable on the HMI.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
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: 0.021 (80.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Schneider-Electric Ecostruxure Operator Terminal Expert — versions 3.1
- Schneider-Electric Gp-4104g
- Schneider-Electric Gp-4104w
- Schneider-Electric Gp-4105g
- Schneider-Electric Gp-4105w
- Schneider-Electric Gp-4106g
- Schneider-Electric Gp-4106w
- Schneider-Electric Gp-4107g
- Schneider-Electric Gp-4107w
- Schneider-Electric Hmig3u
Weakness classification (CWE)
References
- www.se.com/ww/en/download/document/SEVD-2021-012-01/ (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-28221?
- CVE-2020-28221 is a critical-severity vulnerability in Schneider-Electric Ecostruxure Operator Terminal Expert, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2021-01-26.
- How severe is CVE-2020-28221?
- Critical severity. CVSS v3 base score is 9.8 out of 10.