AMI AptioV is widely deployed OEM BIOS firmware; firmware-level RCE can persist across reboots and affect large fleets, causing broad operational impact.
CVE-2025-58774
Local buffer overflow in AMI AptioV BIOS enabling arbitrary firmware code execution
Is CVE-2025-58774 being exploited?
Not confirmed. CVE-2025-58774 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2025-58774?
CVE-2025-58774 is rated High with a CVSS score of 8.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-58774?
Yes. A fix has been recorded for CVE-2025-58774. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-58774 affect?
CVE-2025-58774 affects AMI AptioV BIOS, OEM desktops/laptops/servers using AptioV. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-58774?
Install AMI/OEM BIOS updates immediately; restrict local admin rights and verify firmware integrity.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Local attacker with OS access can trigger BIOS buffer overflow enabling arbitrary firmware code execution, persistence, and full system compromise.
Immediate action required
- affected>= AptioV_5.0 and < AptioV_5.043
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.