CVE-2024-54085 — AMI MegaRAC SPx Authentication Bypass by Spoofing Vulnerability

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.

01What is this vulnerability?

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.

02Affected products

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2025-06-25. Ransomware use: Unknown.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-03-11T14:00:58.643Z
• Last modified: 2026-02-26T19:09:41.995Z
• Added to CISA KEV: 2025-06-25
• BOD 22-01 due: 2025-07-16

09References

• go.ami.com — https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025003.pdf