Summary
There is a cross-site scripting vulnerability that affects the SCALANCE switches. This vulnerability if used by a threat actor could result in the stealing of session cookies and session hijacking.
Siemens has released updates for the affected products and recommends to update to the latest versions.
Vulnerabilities 1
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Unscored —
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < V5.5.0), SCALANCE X201-3P IRT (All versions…
Revision history
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#2
Updated CVSS Vector
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#1
Publication Date
References
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SSA-501891: Cross-Site Scripting Vulnerability in SCALANCE X-200 and X-200IRT Families - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-501891.txt
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SSA-501891: Cross-Site Scripting Vulnerability in SCALANCE X-200 and X-200IRT Families - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-501891.pdf
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ICS Advisory ICSA-22-286-15 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-22-286-15
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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/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/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B