What is CVE-2021-37188?

CVE-2021-37188 is a high-severity vulnerability in Digi Transport Dr64, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.8/10. Published 2021-12-10.

How severe is CVE-2021-37188?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Digi Transport Dr64

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.

EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Digi Transport_dr64
Digi Transport_dr64_firmware
Digi Transport_sr44
Digi Transport_vc74
Digi Transport_vc74_firmware
Digi Transport_wr11
Digi Transport_wr11_firmware
Digi Transport_wr11_xt
Digi Transport_wr11_xt_firmware
Digi Transport_wr21

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-37188?: CVE-2021-37188 is a high-severity vulnerability in Digi Transport Dr64, classified under Insufficient Verification of Data Authenticity. CVSS score: 8.8/10. Published 2021-12-10.
How severe is CVE-2021-37188?: High severity. CVSS v3 base score is 8.8 out of 10.