Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digi | Transport Dr64 Firmware | <= 5.2.4.9 |
| Digi | Transport Dr64 | - |
| Digi | Transport Sr44 | - |
| Digi | Transport Vc74 Firmware | <= 5.2.4.9 |
| Digi | Transport Vc74 | - |
| Digi | Transport Wr11 Firmware | <= 8.2.1.3 |
| Digi | Transport Wr11 | - |
| Digi | Transport Wr11 Xt Firmware | <= 8.2.1.3 |
| Digi | Transport Wr11 Xt | - |
| Digi | Transport Wr21 Firmware | <= 8.2.1.3 |
| Digi | Transport Wr21 | - |
| Digi | Transport Wr31 Firmware | <= 8.2.1.3 |
| Digi | Transport Wr31 | - |
| Digi | Transport Wr41 Firmware | >= 5.0.0.0, <= 5.2.4.6 |
| Digi | Transport Wr41 | - |
| Digi | Transport Wr44 Firmware | <= 8.3.1.2 |
| Digi | Transport Wr44 | v2 |
Related Weaknesses (CWE)
References
- https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txtThird Party Advisory
- https://www.digi.com/search/results?q=transportVendor Advisory
- https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txtThird Party Advisory
- https://www.digi.com/search/results?q=transportVendor Advisory
FAQ
What is CVE-2021-37188?
CVE-2021-37188 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...
How severe is CVE-2021-37188?
CVE-2021-37188 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-37188?
Check the references section above for vendor advisories and patch information. Affected products include: Digi Transport Dr64 Firmware, Digi Transport Dr64, Digi Transport Sr44, Digi Transport Vc74 Firmware, Digi Transport Vc74.