Locate control system networks and remote devices behind firewalls, and isolate them from the business network.Critical devices should not directly face the Internet. Minimize network exposure for all control system devices.ICS‑CERT encourages asset owners to take additional defensive measures to protect against this and other cybersecurity risks. PowerLogic SCADA customers please contact your local country support organization at.
VIJEO CITECT SUPPORT SOFTWARE
VIJEO CITECT SUPPORT DOWNLOAD
PowerLogic SCADA customers can download patches for this vulnerability at the links indicated below: Vijeo Citect or CitectSCADA customers can download patches for this vulnerability at the links indicated below:
VIJEO CITECT SUPPORT UPGRADE
Users of older products should upgrade to a newer, supported version. Schneider Electric has developed patches for Versions 7.10 and 7.20 of each of the affected products. DifficultyĪn attacker with a medium skill level would be able to exploit this vulnerability. No known public exploits specifically target this vulnerability. This vulnerability is not exploitable remotely. A CVSS v2 base score of 6.9 has been assigned the CVSS vector string is (AV:L/AC:M/Au:N/C:C/I:C/A:C).
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The affected products can process an XML document that can contain XML entities with URLs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Improper Restriction of XML External Entity Reference a Vulnerability Characterization Vulnerability Overview Schneider Electric reports operations in over 100 countries worldwide. The affected Schneider Electric systems are found primarily in energy, manufacturing, and infrastructure applications. Schneider Electric is a manufacturer and integrator of energy management and industrial automation systems, equipment, and software. ICS‑CERT recommends that organizations evaluate the impact of this vulnerability based on their operational environment, architecture, and product implementation. Impact to individual organizations depends on many factors that are unique to each organization. The vulnerability could lead to the disclosure of confidential information by allowing access to local files and internal resources or cause the server to potentially execute arbitrary HTTP requests, or affect system availability.
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Timur Yunusov, Alexey Osipov, and Ilya Karpov of Positive Technologies reported the vulnerability directly to Schneider Electric. Schneider Electric has identified an XML external entity vulnerability in Vijeo Citect, CitectSCADA, and PowerLogic SCADA applications.