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Exploited vulnerability · CISA KEV

Is CVE-2024-54085 exploited? Yes: in CISA KEV since 25 Jun 2025

Gociux · AMI MegaRAC SPx · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2024-54085, AMI MegaRAC SPx Authentication Bypass by Spoofing Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 25 Jun 2025, 106 days after it was published. It affects AMI MegaRAC SPx. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 25 Jun 2025
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity10CVSS 4.0 · critical
US federal due16 Jul 2025BOD 22-01 deadline

What it is

AMI MegaRAC SPx contains an authentication bypass by spoofing vulnerability in the Redfish Host Interface. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability.

VendorAMI (1 exploited CVE in KEV)
ProductMegaRAC SPx
VulnerabilityAMI MegaRAC SPx Authentication Bypass by Spoofing Vulnerability
WeaknessCWE-290
Published11 Mar 2025
Added to KEV25 Jun 2025
Reported by (CNA)AMI

What to do

  1. Check whether you run it. Look for MegaRAC SPx in your asset inventory, including appliances and cloud images. Stack check lists every exploited AMI CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 11 Mar 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for AMI.

References

Questions

Is CVE-2024-54085 being exploited?

Yes. CISA added CVE-2024-54085 to the Known Exploited Vulnerabilities catalog on 25 Jun 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2024-54085 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2024-54085?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check AMI's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected MegaRAC SPx and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in June 2025 · act-now radar.

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