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CVE-2020-28395

CVE-2020-28395

EPSS 1.2%CWE-321
A vulnerability has been identified in SCALANCE X-200RNA switch family (All versions < V3.2.7), SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) (All versions < V4.1.0). Devices do not create a new unique private key after factory reset. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic.
Affected products
Siemens · SCALANCE X-200RNA switch familySiemens · SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants)

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References
https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdfhttps://us-cert.cisa.gov/ics/advisories/icsa-21-012-02