TCP: Schneider Electric C-Bus Toolkit ACCESS SAVE Command Directory Traversal
This signature detects attempts to exploit a known vulnerability against Schneider Electric C-Bus Toolkit. 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 ('Path Traversal') vulnerability exists that could cause tampering of files on the personal computer running C-Bus when using the File Command.
Affected Products
Schneider-electric spacelogic_c-bus_toolkit
References
CVE: CVE-2023-5399
URL: http://www.zerodayinitiative.com/advisories/ZDI-21-450/ https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-283-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-283-01.pdf https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-06 http://www.zerodayinitiative.com/advisories/ZDI-21-447/
Short Name
TCP:C2S:SCHNDR-ACS-SVE-DIR-TRV
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
TCP
Keywords
ACCESS C-Bus CVE-2021-22717 CVE-2023-5399 Command Directory Electric SAVE Schneider Toolkit Traversal
Release Date
09/21/2021
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
3687
Port
TCP/20023
False Positive
Unknown
Vendors
Schneider-electric
CVSS Score
6.5