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    CVE-2026-18849

    IBM OpenBMC FW1060.00 through FW1060.80 is affected by a vulnerability in the BMC firmware update process. An attacker with authenticated administrator-level access to the BMC can, under specific conditions, execute arbitrary code, resulting in a confidentiality, integrity, and availability impact.

    Published:Aug 19, 2026
    Last Modified:Sep 2, 2026
    EPS:Aug 19, 2026
    EPSS Score:0.0024
    CVSS Score:6.8

    Affected Products

    Vendor
    Ibm
    Product
    Openbmc
    Vendor
    Ibm
    Product
    Power System E1050 \(9043-mrx\)
    Vendor
    Ibm
    Product
    Power System E1050 \(9043-mrx\) Firmware
    Vendor
    Ibm
    Product
    Power System L1022 \(9786-22h\)
    Vendor
    Ibm
    Product
    Power System L1022 \(9786-22h\) Firmware
    Vendor
    Ibm
    Product
    Power System L1024 \(9786-42h\)
    Vendor
    Ibm
    Product
    Power System L1024 \(9786-42h\) Firmware
    Vendor
    Ibm
    Product
    Power System S1012 \(9028-21b\)
    Vendor
    Ibm
    Product
    Power System S1012 \(9028-21b\) Firmware
    Vendor
    Ibm
    Product
    Power System S1014 \(9105-41b\)
    Vendor
    Ibm
    Product
    Power System S1014 \(9105-41b\) Firmware
    Vendor
    Ibm
    Product
    Power System S1022 \(9105-22a\)
    Vendor
    Ibm
    Product
    Power System S1022 \(9105-22a\) Firmware
    Vendor
    Ibm
    Product
    Power System S1022s \(9105-22b\)
    Vendor
    Ibm
    Product
    Power System S1022s \(9105-22b\) Firmware
    Vendor
    Ibm
    Product
    Power System S1024 \(9105-42a\)
    Vendor
    Ibm
    Product
    Power System S1024 \(9105-42a\) Firmware

    Exploits

    No exploit reference

    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