CVEvulnerability
CVE-2020-28212
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-11-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-307
Description
A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when a brute force attack is done over Modbus.
Affected configurations
• schneider-electric ecostruxure control expert
Related
Weakness · CWE (1)
- CWE-307 Improper Restriction of Excessive Authentication Attempts weakness
References
- https://www.se.com/ww/en/download/document/SEVD-2020-315-07 Patch, Vendor Advisory
- https://www.se.com/ww/en/download/document/SEVD-2020-315-07 Patch, Vendor Advisory