CVE-2026-19291

{"id": "CVE-2026-19291", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19291", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-13T17:01:41.174827Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "product-security@silabs.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "affected": [{"source": "product-security@silabs.com", "affectedData": [{"vendor": "silabs.com", "product": "WiseConnect", "versions": [{"status": "affected", "version": "4.0.0", "lessThan": "4.1.0", "versionType": "semver"}, {"status": "affected", "version": "2.0.0", "lessThan": "2.14.0", "versionType": "semver"}], "packageName": "SiSDK", "defaultStatus": "unaffected"}]}], "published": "2026-08-13T15:19:37.603", "references": [{"url": "https://community.silabs.com/068Vm00000x0yyH", "source": "product-security@silabs.com"}, {"url": "https://docs.silabs.com/rs9116-wiseconnect/latest/wifibt-wc-release-notes/rs9116-ble-release-notes#bug-fixes", "source": "product-security@silabs.com"}, {"url": "https://docs.silabs.com/sisdk-release-notes/latest/sisdk-wifi-release-notes/sisdk-wifible-ble-release-notes", "source": "product-security@silabs.com"}, {"url": "https://www.ndss-symposium.org/ndss-paper/blerp-ble-re-pairing-attacks-and-defenses/", "source": "product-security@silabs.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "product-security@silabs.com", "description": [{"lang": "en", "value": "CWE-290"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-09-08T19:12:59.557", "sourceIdentifier": "product-security@silabs.com"}