Vulnerability Monitor

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CVE-2021-33716

A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.

Published

2021-09-14T11:15:24.347

Last Modified

2024-11-21T06:09:26.213

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

6.5

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-312
  • Type: Primary
    CWE-312
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_cp_1543-1_firmware < 3.0 Yes
Hardware siemens simatic_cp_1543-1 - No
Operating System siemens simatic_cp_1545-1_firmware < 1.1 Yes
Hardware siemens simatic_cp_1545-1 - No
References