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CVE-2020-28391 A vulnerability has been identified in SCALANCE X-200 switch family (incl
Description
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0), SCALANCE X-200RNA switch family (All versions < V3.2.7). Devices create a new unique key upon factory reset, except when used with C-PLUG. When used with C-PLUG the devices use the hardcoded private RSA-key shipped with the firmware-image. An attacker could leverage this situation to a man-in-the-middle situation and decrypt previously captured traffic.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SCALANCE X-200 switch family (incl. SIPLUS NET variants) | Versions not published | |
| SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) | Versions not published | |
| SCALANCE X-200RNA switch family | Versions not published |
References
- cert-portal.siemens.com cert-portal.siemens.com
- us-cert.cisa.gov us-cert.cisa.gov
Timeline
- Published
- Last modified
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