Vulnerability details
CVE-2025-33045
AMI AptioV
Legacy Serial Redirection SMRAM Vulnerabilities
CVSS 3.1
8.2High
Official description
APTIOV contains vulnerabilities in the BIOS where a privileged user may cause “Write-what-where Condition” and “Exposure of Sensitive Information to an Unauthorized Actor” through local access. The successful exploitation of these vulnerabilities can lead to information disclosure, arbitrary data writing, and impact Confidentiality, Integrity, and Availability.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.2High | 3.1 | CVEProject cvelistV5 (CNA) (AMI) | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| AMI | AptioV | AptioV_5.0 ≤ v < AptioV_5.040 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-09-09
- Last updated
- 2025-09-09
- State
- Published
- Assigner (CNA)
- AMI
Exploit prediction (EPSS)
0.15%
Probability of exploitation in 30 days
5.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-123Write-what-where Condition
- CWE-200Exposure of Sensitive Information to an Unauthorized Actor