CVE & CISA-KEV Catalog

CVE-2021-37189

HIGH
7.5
CVSS v3
NVD

Description

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.

CWE-311

How to fix

Remediation Available
transport wr11 firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD
transport wr11 xt firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD
transport wr21 firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD
transport wr31 firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD
transport wr41 firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD
transport wr44 firmwareNVD
Affected:< 6.0.0.0Fixed in:6.0.0.0CVE-2021-37189derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.59%probability of exploitation in 30 days
44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-311 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2026-27944Critical9.822%-Fix
CVE-2026-34486High7.516%--
CVE-2019-11367Critical9.82.8%-Fix
CVE-2017-8221High7.52.7%--
CVE-2016-10593High8.12.3%--
CVE-2018-10698Critical9.82.3%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.