CVE-2025-22833: AMI AptioV · Out-of-bounds Write
Affects AMI AptioVSource CVE Database V5
Not known to be exploited · CVSS 4.6 Medium.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 14 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
European organizations should implement strict access controls to limit local access to systems running AptioV 5.0 firmware, including physical security measures and endpoint access restrictions. Employ multi-factor authentication and session monitoring to reduce the risk of unauthorized local access. Regularly audit and monitor system logs for unusual activity indicative of attempted exploitation. Coordinate with hardware vendors and AMI to obtain and deploy firmware updates or patches as soon as they become available. Until patches are released, consider deploying host-based intrusion detection systems capable of monitoring BIOS integrity and unusual firmware modifications. Educate users about the risks of executing untrusted code or performing suspicious actions that could trigger the vulnerability. For high-value or sensitive systems, consider hardware-based security features such as Trusted Platform Modules (TPM) and secure boot configurations to limit firmware tampering. Maintain an incident response plan that includes firmware compromise scenarios to enable rapid containment and recovery.
Description
APTIOV contains a vulnerability in BIOS where an attacker may cause a Buffer Copy without Checking Size of Input by local accessing. Successful exploitation of this vulnerability may lead to arbitrary code execution.