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    2 vulnerabilities found for Connect SDK by Silicon Labs

    CVE-2026-66279 (GCVE-0-2026-66279)

    Vulnerability from nvd – Published: 2026-10-22 13:41 – Updated: 2026-10-23 10:56
    VLAI
    Title
    Dis-connect vulnerability in Connect Stack
    Summary
    In Connect SDK 4.3.1 and earlier and Flex SDK 3.7.7 and earlier, a message with invalid security settings may bypass authentication resulting in network disruption. This vulnerability does not allow an attacker to gain the Network Key or otherwise break confidentiality.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-23 10:49 UTC
    CWE
    • CWE-940 - Improper Verification of Source of a Communication Channel
    Assigner
    Silabs CNA under the mitre root
    CNA scorecard B 84/100 over 41 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Silicon Labs Connect SDK Affected: 4.0.0 , ≤ 4.3.1 (semver)
    Affected: 0 , ≤ 3.7.7 (semver)
    Create a notification for this product.
    Credits
    Show details on NVD website

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    CVE-2026-66279 (GCVE-0-2026-66279)

    Vulnerability from cvelistv5 – Published: 2026-10-22 13:41 – Updated: 2026-10-23 10:56
    VLAI
    Title
    Dis-connect vulnerability in Connect Stack
    Summary
    In Connect SDK 4.3.1 and earlier and Flex SDK 3.7.7 and earlier, a message with invalid security settings may bypass authentication resulting in network disruption. This vulnerability does not allow an attacker to gain the Network Key or otherwise break confidentiality.
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-23 10:49 UTC
    CWE
    • CWE-940 - Improper Verification of Source of a Communication Channel
    Assigner
    Silabs CNA under the mitre root
    CNA scorecard B 84/100 over 41 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    Silicon Labs Connect SDK Affected: 4.0.0 , ≤ 4.3.1 (semver)
    Affected: 0 , ≤ 3.7.7 (semver)
    Create a notification for this product.
    Credits
    Show details on NVD website

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