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    CVE-2026-19292

    Re-pairing with a legitimate device can use a lower security level than previous making brute-forcing the LTK easier. See V4 in the BLERP paper linked below.

    Published:Aug 13, 2026
    Last Modified:Aug 14, 2026
    EPS:Aug 13, 2026
    EPSS Score:
    CVSS Score:8.8

    Affected Products

    Vendor
    Silabs.com
    Product
    Wiseconnect

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-16769 (CVSS 7.1) — An unencrypted 'pause encryption request' message causes a denial of service in the in the RS9116W/SiWx917. Se…
    CVE-2026-65936 (CVSS 5.3) — A malformed Bluetooth connection request message can cause the RS9116W/SiWx917 to leak potentially sensitive i…
    CVE-2026-65935 (CVSS 7.6) — Passkey entry Bluetooth LE legacy pairing can be bypassed in the RS9116W and SiWx917 by manipulating the tempo…
    CVE-2026-19293 (CVSS 8.8) — SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key…
    CVE-2026-19291 (CVSS 8.8) — Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See…
    CVE-2026-16101 (CVSS 8.8) — Spoofing an already bonded device can force either RS9116W or SiWx917 to re-pair/bond with a rogue device. See…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High