CVE-2026-65935
Received Received - Intake

Bluetooth LE Legacy Pairing Bypass in RS9116W and SiWx917

Publication date: 2026-08-13

Last updated on: 2026-08-13

Assigner: Silicon Graphics (SGI)

Description
Passkey entry Bluetooth LE legacy pairing can be bypassed in the RS9116W and SiWx917 by manipulating the temporary key value.  See vulnerability B-E3 in the related paper below.

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Meta Information

Published
2026-08-13
Last Modified
2026-08-13
Generated
2026-08-13
AI Q&A
2026-08-13
EPSS Evaluated
N/A
NVD
CVE-2026-65935
EUVD
EUVD-2026-58082

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
silicon_labs rs9116w *
silicon_labs siwx917 *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-305 The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.

Attack-Flow Graph

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Executive Summary

This vulnerability involves bypassing Bluetooth LE legacy pairing in Silicon Labs RS9116W and SiWx917 devices by manipulating the temporary key value during passkey entry. This allows unauthorized access to the pairing process.

Impact Analysis

An attacker could exploit this to gain unauthorized access to Bluetooth-enabled devices using the affected Silicon Labs chips, potentially intercepting communications or manipulating device behavior.

Mitigation Strategies

Disable Bluetooth LE legacy pairing on affected Silicon Labs RS9116W and SiWx917 devices to prevent bypass of passkey entry.

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