CVE-2023-27504
Published
16 May 2024
Modified
15 April 2026
CVSS Score v3.1
7.2
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Raw vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
EPSS Score
0.0019
9th percentile
Summary
CVE-2023-27504 is a high-severity DEPRECATED: Improper Sanitization of Custom Special Characters (CWE-92) vulnerability in Intel (inferred from references). Its CVSS base score is 7.2 (High).
Operationally, ranked at the 9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-31267
Vulnerability Data
Improper conditions check in some Intel(R) BIOS Guard firmware may allow a privileged user to potentially enable escalation of privilege via local access.
- CWE(s)
Related Threats
CVEs Like This One
CVE-2023-27307Shared CWE-92
CVE-2023-22390Shared CWE-92
CVE-2023-45845Shared CWE-92
CVE-2024-25562Shared CWE-92
CVE-2023-47165Shared CWE-92
CVE-2023-40220Shared CWE-92
CVE-2023-38655Shared CWE-92
CVE-2024-21808Shared CWE-92
CVE-2024-34170Shared CWE-92
CVE-2023-27300Shared CWE-92
Affected Assets
Intel
—
inferred from references and description; NVD did not file a CPE for this CVE
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.