CVE-2021-37188

HIGH

Digi TransPort DR64, VC74, WR11, WR11 XT, WR21, WR31, WR41, WR44 Firmware Authenticated Tampering

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.digi.com/search/results?q=transport

Scores

CVSS v3 8.8
EPSS 0.0046
EPSS Percentile 36.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-345
Status published
Products (9)
digi/transport_dr64_firmware
digi/transport_dr64_firmware < 5.2.4.9
digi/transport_vc74_firmware < 5.2.4.9
digi/transport_wr11_firmware < 8.2.1.3
digi/transport_wr11_xt_firmware < 8.2.1.3
digi/transport_wr21_firmware < 8.2.1.3
digi/transport_wr31_firmware < 8.2.1.3
digi/transport_wr41_firmware 5.0.0.0 - 5.2.4.6
digi/transport_wr44_firmware < 8.3.1.2
Published Dec 10, 2021
Tracked Since Feb 18, 2026