High severity8.8NVD Advisory· Published Dec 10, 2021· Updated Jun 17, 2026
CVE-2021-37188
CVE-2021-37188
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11- Digi/TransPortdescription
cpe:2.3:o:digi:transport_dr64_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:digi:transport_dr64_firmware:*:*:*:*:*:*:*:*range: <=5.2.4.9
- cpe:2.3:o:digi:transport_dr64_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:digi:transport_vc74_firmware:*:*:*:*:*:*:*:*Range: <=5.2.4.9
- cpe:2.3:o:digi:transport_wr11_firmware:*:*:*:*:*:*:*:*Range: <=8.2.1.3
- cpe:2.3:o:digi:transport_wr11_xt_firmware:*:*:*:*:*:*:*:*Range: <=8.2.1.3
- cpe:2.3:o:digi:transport_wr21_firmware:*:*:*:*:*:*:*:*Range: <=8.2.1.3
- cpe:2.3:o:digi:transport_wr31_firmware:*:*:*:*:*:*:*:*Range: <=8.2.1.3
- cpe:2.3:o:digi:transport_wr41_firmware:*:*:*:*:*:*:*:*Range: >=5.0.0.0,<=5.2.4.6
- cpe:2.3:o:digi:transport_wr44_firmware:*:*:*:*:*:*:*:*Range: <=8.3.1.2
- Range: <=2021-07-21
Patches
Vulnerability mechanics
References
2- raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txtnvdThird Party Advisory
- www.digi.com/search/resultsnvdVendor Advisory
News mentions
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