5.9

CVE-2020-28395

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Scalance Xr324-12m Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr324-12m Version -
Siemens ≫ Scalance Xr324-12m Ts Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr324-12m Ts Version -
Siemens ≫ Scalance Xr324-4m Eec Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr324-4m Eec Version -
Siemens ≫ Scalance Xr324-4m Poe Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr324-4m Poe Version -
Siemens ≫ Scalance Xr324wg Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr324wg Version -
Siemens ≫ Scalance Xr328-4c Wg Firmware Version < 4.1.0
   Siemens ≫ Scalance Xr328-4c Wg Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.18% 0.635
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-321 Use of Hard-coded Cryptographic Key

The product uses a hard-coded, unchangeable cryptographic key.

CWE-798 Use of Hard-coded Credentials

The product contains hard-coded credentials, such as a password or cryptographic key.

https://cert-portal.siemens.com/productcert/pdf/ssa-274900.pdf
Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-012-02
Third Party Advisory
US Government Resource
Vendor Advisory