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    CVE-2026-42799

    Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10.

    Published:Apr 30, 2026
    Last Modified:May 5, 2026
    EPS:Apr 30, 2026
    EPSS Score:0.00037
    CVSS Score:7.4

    Affected Products

    Vendor
    Asrmicro
    Product
    Asr1803
    Vendor
    Asrmicro
    Product
    Asr1803 Firmware
    Vendor
    Asrmicro
    Product
    Kestrel

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High