Summary
Successful exploitation of the vulnerabilities in components used by PowerSYSTEM Server 2021 and Substation Server 2021 could allow privilege escalation, denial of service, or arbitrary code execution.
Vulnerabilities 1
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High 8.4
SUBNET PowerSYSTEM Server and Substation Server Reliance on Insufficiently Trustworthy Component
SUBNET Solutions Inc. has identified vulnerabilities in third-party components used in PowerSYSTEM Server 2021 and Substation Server 2021.
Revision history
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#1
Initial Publication
References
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ICSA Advisory ICSA-24-100-01 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-24-100-01
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B