CVE-2026-20716
En bref Sévérité HIGH 7.2 EPSS EPSS 0.09 % · centile 0 (2026-10-27) État PUBLISHED Publiée 2026-08-11 Mise à jour 2026-08-12 Attribuée par intel Statut NVD Analyzed Description Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Scores Version Score Vecteur Évalué par CVSS 4.0 HIGH 7.2 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N intel CVSS 4.0 HIGH 7.2 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X NVD · secure@intel.com (Secondary) CVSS 3.1 HIGH 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H NVD · nvd@nist.gov (Primary)
Faiblesses (CWE)
Références européennes
Configurations affectées (CPE NVD) cpe:2.3:o:intel:xeon_634_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_636_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_638_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_654_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_656_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_658x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_674x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_676x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_678x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_696x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_698x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6315p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6325p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6333p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6337p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6349p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6353p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6357p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6369p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6377p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6503p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6503p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6505p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6507p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6511p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6513p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6515p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6516p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6517p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6518p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6520p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6521p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6523p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6527p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6530p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6532p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6533p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6543p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6544p-b_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:intel:xeon_6546p-b_firmware:-:*:*:*:*:*:*:*+50 autres Produits affectés
Références
Sources
