CVE-2026-65935: high-severity vulnerability in silabs.com WiseConnect
Bypassing passkey entry in legacy pairing
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.6epss 0.3%
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/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
silabs.com · WiseConnectRelated CVEs — silabs.com WiseConnect
In the same product, most dangerous first.
CVE-2025-3873MEDIUMBuffer overflow in Si91x crypto APIsEPSS 0.4%CVE-2026-19292HIGHBluetooth re-pairing with legitimate device can use lower security levelEPSS 0.4%CVE-2026-19291HIGHBluetooth re-pairing can use a lower security level than previousEPSS 0.4%CVE-2026-16101HIGHforced re-pairing with already bonded deviceEPSS 0.4%CVE-2026-65936MEDIUMRS9116W/SiWx917 malformed packet with increased length field causes memory leakEPSS 0.3%CVE-2026-19293HIGHSMP security requestEPSS 0.2%