Summary
Siemens has released a new version of STEP 7 (TIA Portal) that fixes an information disclosure vulnerability.
A local attacker could gain access to the access level password of the SIMATIC S7-1200 and S7-1500 CPUs, when entered by a legitimate user in the hardware configuration of the affected application.
Vulnerabilities 1
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Medium 4.2
A vulnerability has been identified in SIMATIC STEP 7 (TIA Portal) (All versions < V19). An information disclosure vuln…
Revision history
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Publication Date
References
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SSA-887801: Information Disclosure Vulnerability in SIMATIC STEP 7 (TIA Portal) - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-887801.html
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SSA-887801: Information Disclosure Vulnerability in SIMATIC STEP 7 (TIA Portal) - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-887801.pdf
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SSA-887801: Information Disclosure Vulnerability in SIMATIC STEP 7 (TIA Portal) - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-887801.txt
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ICS Advisory ICSA-23-348-07 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-07
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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