Improper Authentication Vulnerability in EcoStruxure Geo SCADA Expert by Schneider Electric
CVE-2019-6854

7.8HIGH

Summary

An improper authentication vulnerability in the EcoStruxure Geo SCADA Expert (ClearSCADA) system allows low privilege users to exploit access to the file system, potentially enabling them to delete or modify critical database, setting, or certificate files. The issue affects versions released before January 1, 2019, specifically including ClearSCADA 2017 R3, ClearSCADA 2017 R2, and ClearSCADA 2017. Users must be granted access to the operating system's file system to exploit this vulnerability, highlighting the importance of securing user permissions.

Affected Version(s)

EcoStruxure Geo SCADA Expert (ClearSCADA) with initial releases before 1 January 2019 (see notification for more details) EcoStruxure Geo SCADA Expert (ClearSCADA) with initial releases before 1 January 2019 (see notification for more details)

References

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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