Home/CWE/Unprotected Primary Channel
Weakness

Unprotected Primary Channel

CWE-419 · Base · Draft

The product uses a primary channel for administration or restricted functionality, but it does not properly protect the channel.

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Weakness Relationships

Where this weakness sits in the CWE hierarchy. Walk up to broader classes or down to more specific variants.
Parent of this (broader)
ChildOfCWE-923 · Improper Restriction of Communication Channel to Intended Endpoints
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Attack Patterns (CAPEC)

1
How adversaries exploit this weakness, per MITRE CAPEC.
CAPEC-383Harvesting Information via API Event Monitoring
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CVEs With This Weakness

12
CVEs tagged with this weakness.
CVECVE-2025-31964
CVECVE-2025-24030
CVECVE-2024-50588
CVECVE-2024-39886
CVECVE-2024-3051
CVECVE-2024-2414
CVECVE-2023-6533
CVECVE-2023-30859
CVECVE-2022-33932
CVECVE-2019-11248
CVECVE-2018-12539
CVECVE-2018-12120
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Nuclei Scanner Templates

1
Open-source Nuclei templates that detect this weakness class - an actionable scan-for-it pivot. Licensed under the ProjectDiscovery / Nuclei terms.
highDebug Endpoint pprof - Exposure Detection
External lookups - second-class, for what we don’t hold ourselves
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