CVE-2026-19291
highpriority · track · 0EPSS 0.004 · 29 %ileEUgrimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.35% (29th) EPSS
CVSS 8.8 · high
Who says so?
2 sources
cnnvd · enisa_euvd
EPSS · scored 2026-10-28
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.
01
cvss
Technical severity, 0–10. One row per scoring source.
8.8
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.18.8highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · product-security@silabs.comexploitability 2.8 · impact 5.9
02
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
03
weaknesses
The CWE weakness classes this flaw belongs to.
04
affected products (2)
Products and version ranges known to be affected.
05
also known as (3)
Other names and identifiers for this entity.
06
sources
Which sources assert this record, and when.
published 2026-08-13modified 2026-10-23
07
references (13)
External citations — patches, advisories, analysis.
- https://community.silabs.com/Patchcnnvd
- https://community.silabs.com/068Vm00000x0yyHcnnvd
- https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixescnnvd
- https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notescnnvd
- https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/cnnvd
- https://community.silabs.com/068Vm00000x0yyHenisa_euvd
- https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixesenisa_euvd
- https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notesenisa_euvd
scry
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