Vulnerability · Published Jan 12, 2021 · Assigned by siemens
CVE-2020-28395
Medium 5.9
In plain English
A medium-severity security flaw in SCALANCE X-200RNA switch family from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Severity (CVSS NVD)5.9Medium
Exploit odds (30 days)1.2%top 31.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SCALANCE X-200RNA switch family | All versions < V3.2.7 |
| Siemens | SCALANCE X-300 switch family (incl. X408 and SIPLUS NET variants) | All versions < V4.1.0 |
Weakness: CWE-321