CVE-2020-28211: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 31-01-2022 Published: 19-11-2020

CVE-2020-28211
Vulnerability Scoring

7.8
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: LOCAL
  • Privileges Required: Low Impact
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity: HIGH IMPACT
  • Availability: HIGH IMPACT

CVE-2020-28211 Vulnerability Summary

A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.

Access Complexity Graph for CVE-2020-28211

Impact Analysis for CVE-2020-28211

CVE-2020-28211: Detailed Information and External References

EPSS

0.00047

EPSS %

0.19504

References

0.00047

CWE

CWE-863

Vulnerable Configurations

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

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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