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TI-2026-15736 Aliases CVE-2026-19292GHSA-pv8r-xmqx-g2r9

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

Priority MEDIUM 40CWE-305Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00351 28th percentileScored 2026-11-07
Fix Fixed WiseConnect (silabs.com): 4.1.0, 2.14.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
silabs.comWiseConnect4.0.0 to before 4.1.0; 2.0.0 to before 2.14.04.1.0, 2.14.0Patch availableCNA
  • WiseConnect Vendorsilabs.com Affected 4.0.0 to before 4.1.0; 2.0.0 to before 2.14.0 Fixed in 4.1.0, 2.14.0 Patch available CNA

Remediation

  • Fix · CNA WiseConnect (silabs.com) Fixed in 4.1.0, 2.14.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    silabs.com WiseConnect — community.silabs.com/068Vm00000x0yyH

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2026-15735 Bluetooth re-pairing can use a lower security level than previousPriority MEDIUM 40
    • TI-2026-13479 forced re-pairing with already bonded devicePriority MEDIUM 40
    Show all 3 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19292
  2. 2026-10-03 Alias added: GHSA-pv8r-xmqx-g2r9

References

Advisory 1

Other 3

  • TI-2023-24288 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 10.0
  • TI-2023-14952 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
  • TI-2023-12925 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
  • TI-2023-12476 Heap-based buffer overflow in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
  • TI-2022-08744 Heap-based buffer overflow in MicriumOS HTTP Server allows potential remote code execution CVSS 3.1CRITICAL 9.8
  • TI-2023-12937 Memory corruption in silabs.com Gecko Platform CVSS 3.1CRITICAL 9.8
See all 178 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences