SCADA: Schneider Electric IGSS IGSSupdateservice Directory Traversal

This signature detects attempts to exploit a known vulnerability against Schneider Electric IGSS SCADA System. A successful attack can lead to directory traversal and arbitrary code execution.

Extended Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a remote unauthenticated attacker to read arbitrary files from the IGSS server PC on an unrestricted or shared network when the IGSS Update Service is enabled.

Affected Products

Schneider-electric interactive_graphical_scada_system

References

CVE: CVE-2020-7478

Short Name
SCADA:SCHNEIDER-IGSS-US-DIR-TRV
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
SCADA
Keywords
CVE-2020-7478 Directory Electric IGSS IGSSupdateservice Schneider Traversal
Release Date
05/05/2020
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3337
Port
TCP/12414
False Positive
Unknown
Vendors

Schneider-electric

CVSS Score

5.0

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