Summary
SIMATIC CP 1543-1 devices contain an Incorrect Authorization vulnerability that could allow an unauthenticated attacker to gain access to the filesystem.
Siemens has released a new version for SIMATIC CP 1543-1 V4.0 and recommends to update to the latest version.
Vulnerabilities 1
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High 7.5
A vulnerability has been identified in SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0) (All versions >= V4.0.44 < V4.0.50).…
Revision history
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#2
Revision - Fixing typos
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#1
Publication Date
References
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SSA-654798: Incorrect Authorization Vulnerability in SIMATIC CP 1543-1 Devices - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-654798.html
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ICS Advisory ICSA-24-319-11 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-24-319-11
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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