CVE-2021-37188
First published: Fri Dec 10 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Digi Transport | <=5.2.4.9 | |
| Digi Transport Dr64 Firmware | ||
| Digi Transport | ||
| Digi Transport | ||
| Digi Transport | <=5.2.4.9 | |
| Digi Transport | ||
| Digi Transport WR11 Firmware | <=8.2.1.3 | |
| Digi Transport | ||
| Digi Transport Wr11 Firmware | <=8.2.1.3 | |
| Digi Transport | ||
| Digi WR21 | <=8.2.1.3 | |
| Digi WR21 | ||
| Digi WR31 Firmware | <=8.2.1.3 | |
| Digi Transport | ||
| Digi Transport | >=5.0.0.0<=5.2.4.6 | |
| Digi Transport | >=6.0.0.0<=6.1.3.5 | |
| Digi Transport | >=8.0.0.0<=8.3.1.2 | |
| Digi Transport | ||
| Digi WR44 R | <=8.3.1.2 | |
| Digi Transport | =v2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-37188?
CVE-2021-37188 is a vulnerability discovered on Digi TransPort devices that allows an authenticated attacker to load customized firmware and change the behavior of the gateway.
How does CVE-2021-37188 affect Digi TransPort devices?
CVE-2021-37188 affects Digi TransPort devices through 2021-07-21 by allowing an authenticated attacker to load customized firmware and change the behavior of the gateway.
What is the severity of CVE-2021-37188?
CVE-2021-37188 has a severity value of 8.8, indicating a high severity.
Which versions of Digi TransPort devices are affected by CVE-2021-37188?
Digi TransPort devices with Digi Transport Dr64 Firmware version up to 5.2.4.9 and Digi Transport Wr41 Firmware versions between 5.0.0.0 and 5.2.4.6, 6.0.0.0 and 6.1.3.5, or 8.0.0.0 and 8.3.1.2 are affected by CVE-2021-37188.
How can I fix CVE-2021-37188 on my Digi TransPort device?
To fix CVE-2021-37188, it is recommended to update the firmware of your Digi TransPort device to a version that resolves the vulnerability.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/author
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/digi
- canonical/digi transport
- version/digi transport/5.2.4.9
- canonical/digi transport dr64 firmware
- canonical/digi transport wr11 firmware
- version/digi transport wr11 firmware/8.2.1.3
- canonical/digi wr21
- version/digi wr21/8.2.1.3
- canonical/digi wr31 firmware
- version/digi wr31 firmware/8.2.1.3
- version/digi transport/5.0.0.0
- version/digi transport/5.2.4.6
- version/digi transport/6.0.0.0
- version/digi transport/6.1.3.5
- version/digi transport/8.0.0.0
- version/digi transport/8.3.1.2
- canonical/digi wr44 r
- version/digi wr44 r/8.3.1.2
- version/digi transport/v2