SMP security request (from peripheral) does not include the maximum
encryption key size supported. Using a key with less than the maximum keysize
makes brute-forcing the key easier. See V6 in BLERP paper linked below.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 14 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Silabs.com
Silabs.com wiseconnect
Vendors & Products Silabs.com
Silabs.com wiseconnect

Thu, 13 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 15:15:00 +0000

Type Values Removed Values Added
Description SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in BLERP paper linked below.
Title SMP security request
Weaknesses CWE-521
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Silabs

Published:

Updated: 2026-08-13T17:06:08.921Z

Reserved: 2026-08-07T16:21:06.928Z

Link: CVE-2026-19293

cve-icon Vulnrichment

Updated: 2026-08-13T17:05:18.319Z

cve-icon NVD

Status : Received

Published: 2026-08-13T15:19:37.873

Modified: 2026-08-13T18:17:24.230

Link: CVE-2026-19293

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T09:31:27Z

Weaknesses