CVE-2021-37188: digi transport_dr64_firmware
CVSS: 8.8v3.1HighModified
Published 10-12-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-37188 is a high (CVSS 8.8) vulnerability in digi transport_dr64_firmware. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.48%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-12-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.48%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
+0.02 pp
From 0.46% on 18-09-2026
18-09-202618-10-2026
EPSS score0.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Digi8 products
- transport_dr64_firmware≤ 5.2.4.9 | na
- transport_vc74_firmware≤ 5.2.4.9
- transport_wr11_firmware≤ 8.2.1.3
- transport_wr11_xt_firmware≤ 8.2.1.3
- transport_wr21_firmware≤ 8.2.1.3
1 vendor · 8 products
References
2 links- raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txtX Refsource MISCThird Party Advisory