CVE-2020-28212 - A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists in PLC Sim

CVE-2020-28212

Summary

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.

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-07

Vulnerable Configurations

cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:ecostruxure_control_expert:*:*:*:*:*:*:*:*

CVSS

Base:	7.5 (as of 31-01-2022 - 19:33)
Impact:
Exploitability:

CWE

CWE-307

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:L/Au:N/C:P/I:P/A:P

refmap via4

misc

https://www.se.com/ww/en/download/document/SEVD-2020-315-07

Last major update

31-01-2022 - 19:33

Published

19-11-2020 - 22:15

Last modified

31-01-2022 - 19:33