CVE-2026-19292 json
Bluetooth re-pairing with legitimate device can use lower security level
published 2026-08-13 2 mo ago modified 2026-10-23 16 d ago also EUVD-2026-57927
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- silabs.com WiseConnect 2.14.0, 4.1.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 mo ago
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- silabs.com WiseConnect
Classification
- Weakness
-
- CWE-305 Authentication Bypass by Primary Weakness
References
-
community.silabs.com
/068Vm00000x0yyH
vendor-advisory, permissions-required
-
docs.silabs.com
/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notes
release-notes
-
docs.silabs.com
/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixes
release-notes
-
ndss-symposium.org
/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/
related
Sources
- CVE List CVE-2026-19292
- NVD CVE-2026-19292
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