WAGO PFC200 Series

RISK EVALUATION. Successful exploitation of this vulnerability could allow an attacker with administrative privileges to access sensitive files in an unintended, undocumented way. Compact Controller CC100: Versions later than FW19, up to and including FW26. Edge Controller: Versions later than FW18, up to and including FW26. PFC100: Versions later than FW16, up to and including FW26. PFC200: Versions later than FW16, up to and including FW26. Touch Panel 600 Advanced Line: Versions later than FW16, up to and including FW26. Touch Panel 600 Marine Line: Versions later than FW16, up to and including FW26. Touch Panel 600 Standard Line: Versions later than FW16, up to and including FW26. 3.2 Vulnerability Overview. On affected Wago products a remote attacker with administrative privileges can access files which they already have access to through an undocumented local file inclusion. This access is logged in a different log file than expected. CVE-2023-4089 has been assigned to this vulnerability. A CVSS v3.1 base score of 2.7 has been calculated; the CVSS vector string is. CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies. CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa. Gov/ics in the technical information paper, ICS-TIP-12-146-01B-Targeted Cyber Intrusion Detection and Mitigation Strategies. Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents. No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.

This Cyber News was published on www.cisa.gov. Publication date: Thu, 30 Nov 2023 21:55:05 +0000


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