Vulnerability Monitor

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CVE-2021-37188

An issue was discovered on Digi TransPort devices through 2021-07-21. An authenticated attacker may load customized firmware (because the bootloader does not verify that it is authentic), changing the behavior of the gateway.

Published

2021-12-10T13:15:07.710

Last Modified

2024-11-21T06:14:49.460

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-345
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System digi transport_dr64_firmware ≤ 5.2.4.9 Yes
Hardware digi transport_dr64 - No
Operating System digi transport_dr64_firmware - Yes
Hardware digi transport_sr44 - No
Operating System digi transport_vc74_firmware ≤ 5.2.4.9 Yes
Hardware digi transport_vc74 - No
Operating System digi transport_wr11_firmware ≤ 8.2.1.3 Yes
Hardware digi transport_wr11 - No
Operating System digi transport_wr11_xt_firmware ≤ 8.2.1.3 Yes
Hardware digi transport_wr11_xt - No
Operating System digi transport_wr21_firmware ≤ 8.2.1.3 Yes
Hardware digi transport_wr21 - No
Operating System digi transport_wr31_firmware ≤ 8.2.1.3 Yes
Hardware digi transport_wr31 - No
Operating System digi transport_wr41_firmware ≤ 5.2.4.6 Yes
Operating System digi transport_wr41_firmware ≤ 6.1.3.5 Yes
Operating System digi transport_wr41_firmware ≤ 8.3.1.2 Yes
Hardware digi transport_wr41 - No
Operating System digi transport_wr44_firmware ≤ 8.3.1.2 Yes
Hardware digi transport_wr44 v2 No
References