Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet.Laptops that have connected to any other network besides the intended network should never be allowed to connect to the safety or control networks without proper sanitation.should be scanned before use in the terminals or any node connected to these networks. All methods of mobile data exchange with the isolated network such as CDs, USB drives, etc.
#CITECT SCADA DOWNLOAD SOFTWARE#
#CITECT SCADA DOWNLOAD UPDATE#
MITIGATIONSĪVEVA recommends all affected users download and upgrade to the latest version of the Schneider Electric Software Update (SESU) software.ĪVEVA’s Security Advisory can be viewed at:ĪVEVA recommends following industry cybersecurity best practices, such as:
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A CVSS v3 base score of 7.8 has been calculated the CVSS vector string is ( AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). An attacker with local access could place a specially crafted file on the target machine, which may give the attacker the ability to execute arbitrary code.ĬVE-2018-7799 has been assigned to this vulnerability. The product uses a fixed or controlled search path to find resources. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTSĪVEVA reports that a vulnerability in Schneider Electric Software Update utility versions prior to v2.2.0 affects the following AVEVA products:ģ.2 VULNERABILITY OVERVIEW 3.2.1 UNCONTROLLED SEARCH PATH ELEMENT CWE-427
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Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the target system. Vulnerability: Uncontrolled Search Path Element.