Vulnerability in Schneider-Electric Clearscada
CVE-2022-24320
A CWE-295: Improper Certificate Validation vulnerability exists that could allow a Man-in-theMiddle attack when communications between the client and Geo SCADA database server are intercepted. Affected Product: ClearSCADA (All Versions), EcoStruxure Geo SCADA Expert 2019 (All Versions), EcoStruxure Geo SCADA Expert 2020 (All Versions)
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Schneider-Electric Clearscada
- Schneider-Electric Ecostruxure Geo Scada Expert 2019
- Schneider-Electric Ecostruxure Geo Scada Expert 2020
- Clearscada (All Versions), Ecostruxure Geo Scada Expert 2019 2020 Versions) — versions ClearSCADA (All Versions), EcoStruxure Geo SCADA Expert 2019 (All Versions), EcoStruxure Geo SCADA Expert 2020 (All Versions)
Weakness classification (CWE)
References
- download.schneider-electric.com/files (Patch, Vendor Advisory)
- github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0019/M… (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-24320?
- CVE-2022-24320 is a medium-severity vulnerability in Schneider-Electric Clearscada, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2022-02-09.
- How severe is CVE-2022-24320?
- Medium severity. CVSS v3 base score is 5.9 out of 10.