Vulnerability details
CVE-2025-20083
Intel Slim Bootloader
CVSS 4.0
7.1High
Official description
Improper authentication in the firmware for the Intel(R) Slim Bootloader may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 4.0 | CVEProject cvelistV5 (CNA) (intel) | CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (intel) | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| — | Intel(R) Slim Bootloader | See references | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-05-14
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- intel
Exploit prediction (EPSS)
0.16%
Probability of exploitation in 30 days
5.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-287Improper Authentication