Vulnerability Monitor

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CVE-2021-45033

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). An undocumented debug port uses hard-coded default credentials. If this port is enabled by a privileged user, an attacker aware of the credentials could access an administrative debug shell on the affected device.

Published

2022-01-11T12:15:10.093

Last Modified

2024-11-21T06:31:50.027

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: SINGLE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

6.8

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-798
  • Type: Primary
    CWE-798
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens cp-8000_master_module_with_i\/o_-25\/\+70_firmware < 16.20 Yes
Hardware siemens cp-8000_master_module_with_i\/o_-25\/\+70 * No
Operating System siemens cp-8000_master_module_with_i\/o_-40\/\+70_firmware < 16.20 Yes
Hardware siemens cp-8000_master_module_with_i\/o_-40\/\+70 * No
Operating System siemens cp-8021_master_module_firmware < 16.20 Yes
Hardware siemens cp-8021_master_module * No
Operating System siemens cp-8022_master_module_with_gprs_firmware < 16.20 Yes
Hardware siemens cp-8022_master_module_with_gprs * No
References