Vulnerability Monitor

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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.

Published

2021-01-12T21:15:18.197

Last Modified

2024-11-21T05:22:42.987

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-321
  • Type: Secondary
    CWE-798
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens scalance_xr324-12m_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324-12m - No
Operating System siemens scalance_xr324-12m_ts_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324-12m_ts - No
Operating System siemens scalance_xr324-4m_eec_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324-4m_eec - No
Operating System siemens scalance_xr324-4m_poe_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324-4m_poe - No
Operating System siemens scalance_xr324-4m_poe_ts_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324-4m_poe_ts - No
Operating System siemens scalance_xr324wg_firmware < 4.1.0 Yes
Hardware siemens scalance_xr324wg - No
Operating System siemens scalance_xr326-2c_poe_wg_firmware < 4.1.0 Yes
Hardware siemens scalance_xr326-2c_poe_wg - No
Operating System siemens scalance_xr328-4c_wg_firmware < 4.1.0 Yes
Hardware siemens scalance_xr328-4c_wg - No
References