Home/CVE/An issue was discovered on Digi TransPort devices through 2021-07-21. An authenticated attacker may load customized firm
CVE

CVE-2021-37188

An issue was discovered on Digi TransPort devices through 2021-07-21. An authenticated attacker may load customized firm

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.

HIGH · CVSS 8.8 EPSS 0.00255
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

11
digi transport dr64 firmware<= 5.2.4.9
digi transport dr64 firmwareall versions
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 and <= 5.2.4.6
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Dec 2021 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txtThird Party Advisory
https://www.digi.com/search/results?q=transportVendor Advisory
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