High severity8.8NVD Advisory· Published Aug 13, 2026
CVE-2026-19293
CVE-2026-19293
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
4- community.silabs.com/068Vm00000x0yyHnvd
- docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notesnvd
- docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notesnvd
- www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/nvd
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