CVE-2020-28395 | BDVDB-2026-147285 Detail

SiemensSCALANCE X-200RNA switch family

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-321 Use of Hard-coded Cryptographic Key

References#

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

Exploit#

No public exploit known

History#

Version 12021-01-12Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.