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Fencer Vulns
high 7.5

CVE-2021-37189 json

An issue was discovered on Digi TransPort Gateway devices through 5.2.13.4.

published 2021-12-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-23763

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

An issue was discovered on Digi TransPort Gateway devices through 5.2.13.4. They do not set the Secure attribute for sensitive cookies in HTTPS sessions, which could cause the user agent to send those cookies in cleartext over an HTTP session.

Patch / fix

  • digi transport_wr11_firmware 6.0.0.0
  • digi transport_wr11_xt_firmware 6.0.0.0
  • digi transport_wr21_firmware 6.0.0.0
  • digi transport_wr31_firmware 6.0.0.0
  • digi transport_wr41_firmware 6.0.0.0
  • digi transport_wr44_firmware 6.0.0.0

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-311 Missing Encryption of Sensitive Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.