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CVE-2026-16769

RS9116W/SiWx917 plaintext pause encryption request causes DOS

An unencrypted 'pause encryption request' message causes a denial of service in the in the RS9116W/SiWx917. See vulnerability B-E10 in the related paper below.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-16101

forced re-pairing with already bonded device

Spoofing an already bonded device can force either RS9116W or SiWx917 to re-pair/bond with a rogue device. See V1 in BLERP paper below

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-19291

Bluetooth re-pairing can use a lower security level than previous

Bluetooth re-pairing with an existing device can use a lower security level. RS9116W and SiWx91x impacted. See V3 in the BLERP paper linked below.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-19292

Bluetooth re-pairing with legitimate device can use lower security level

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.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-19293

SMP security request

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.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-65935

Bypassing passkey entry in legacy pairing

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.

CVSS 4.0 · 7.6 High EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect
CVE-2026-65936

RS9116W/SiWx917 malformed packet with increased length field causes memory leak

A malformed Bluetooth connection request message can cause the RS9116W/SiWx917 to leak potentially sensitive information.  See vulnerability B-E4 in the related paper below.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Silabs.com
Products
Wiseconnect