CVE-2024-54085
AMI MegaRAC SPx Authentication Bypass by Spoofing Vulnerability
AMI MegaRAC SPx
AMI’s SPx contains a vulnerability in the BMC where an Attacker may bypass authentication remotely through the Redfish Host Interface. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 25 June 2025. US federal agencies were required to remediate it by 16 July 2025.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 60.7%, which is higher than 99.2% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Frequently asked questions
Is CVE-2024-54085 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2024-54085.
What does CVE-2024-54085 affect?
CVE-2024-54085 affects AMI MegaRAC SPx. AMI’s SPx contains a vulnerability in the BMC where an Attacker may bypass authentication remotely through the Redfish Host Interface. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.
How severe is CVE-2024-54085?
CVE-2024-54085 is rated CRITICAL with a CVSS base score of 9.8. EPSS puts the probability of exploitation in the next 30 days at 60.7%, higher than 99.2% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 16 July 2025.
How should organisations respond to CVE-2024-54085?
Apply the vendor patch for AMI MegaRAC SPx as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.