CyberSecBulletin

AMI vulnerabilities

We track 51 vulnerabilities in AMI products across 7 products. 51 are rated high or critical, and 1 has been exploited in real attacks. The most recent was published on October 13, 2026.

51vulnerabilities
4critical
47high
1exploited
8.2average CVSS score

Latest AMI vulnerabilities

  • 8.8 High severity

    MegaRAC_SPx: Improper Neutralization of Special Elements used in an OS Command

    CVE-2023-34343AMI

    AMI BMC contains a vulnerability in the SPX REST API, where an attacker with the required privileges can inject arbitrary shell commands, which may lead to code execution, denial of service, information disclosure, or data tampering.

  • 9.1 Critical severity

    MegaRAC_SPx: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2023-34342AMI

    AMI BMC contains a vulnerability in the IPMI handler, where an attacker can upload and download arbitrary files under certain circumstances, which may lead to denial of service, escalation of privileges, information disclosure, or data tampering.

  • 8.8 High severity

    MegaRAC_SPx: Buffer Copy without Checking Size of Input

    CVE-2023-34336AMI

    AMI BMC contains a vulnerability in the IPMI handler, where an attacker with the required privileges can cause a buffer overflow, which may lead to code execution, denial of service, or escalation of privileges.

  • 9.1 Critical severity

    MegaRAC_SPx: Missing Authentication for Critical Functionality

    CVE-2023-34335AMI

    AMI BMC contains a vulnerability in the IPMI handler, where an unauthenticated host is allowed to write to a host SPI flash, bypassing secure boot protections. An exploitation of this vulnerability may lead to a loss of integrity or denial of service.

  • 8.8 High severity

    MegaRAC_SPx: Improper Neutralization of Special Elements used in an OS Command

    CVE-2023-34334AMI

    AMI BMC contains a vulnerability in the SPX REST API, where an attacker with the required privileges can inject arbitrary shell commands, which may lead to code execution, denial of service, information disclosure, or data tampering.

  • 8.8 High severity

    MegaRAC_SPx: Improper Restriction of Operations within the Bounds of a Memory Buffer

    CVE-2023-34341AMI

    AMI BMC contains a vulnerability in the SPX REST API, where an attacker with the required privileges can read and write to arbitrary locations within the memory context of the IPMI server process, which may lead to code execution, denial of service, informatio

  • 8.2 High severity

    Aptio: Out-of-bounds Write

    CVE-2022-40262AMI

    A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of any secrets from any Virtual Machines (VMs)

  • 8.2 High severity

    Aptio: Buffer Copy without Checking Size of Input

    CVE-2022-40261AMI

    An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system (OS) and completely isolated from it. Running arbitrary code in SMM

  • 8.8 High severity

    Aptio: Out-of-bounds Write

    CVE-2022-40250AMI

    An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than operating system (OS) and completely isolated from it. Running arbitrary code in SMM

  • 7.2 High severity

    Aptio: Out-of-bounds Write

    CVE-2022-40246AMI

    A potential attacker can write one byte by arbitrary address at the time of the PEI phase (only during S3 resume boot mode) and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of

  • 8.2 High severity

    Aptio: Out-of-bounds Write

    CVE-2022-26873AMI

    A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of any secrets from any Virtual Machines (VMs)