# CVE-2025-35991

## Summary

- **CVE ID:** CVE-2025-35991
- **Severity:** MEDIUM
- **CVSS Score:** 5.6 (CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-665
- **Published:** May 12, 2026
- **Last Modified:** May 12, 2026

## Description

Improper initialization in the UEFI firmware for some Intel platforms within Ring 0: Bare Metal OS may allow an information disclosure. System software adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

## Affected Products

- n/a — Intel platforms (See references)

## References

- [CNA](https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01413.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.10%
- **EPSS Percentile:** 0.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._