9.1
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A76 & A76A may allow writes to resources owned by a higher exception level.
AI Analysis
Potential privilege escalation vulnerability in Arm processors due to improper access control, allowing writes to resources owned by a higher exception level.
Basic Information
ID
CVE-2025-10263
Source
Arm
Published
Jun 9, 2026 at 09:23
Modified
Jun 9, 2026 at 14:11
Affected Product
Vendor
Arm
Product
C1-Ultra
Affected Versions
Arm C1-Ultra 0
Arm C1-Premium 0
Arm Neoverse V3 0
Arm Neoverse V3AE 0
Arm Neoverse V1 0
Arm Neoverse N2 0
Arm Neoverse N1 0
Arm Cortex-X925 0
Arm Cortex-X4 0
Arm Cortex-X3 0
Arm Cortex-X2 0
Arm Cortex-X1 0
Arm Cortex-X1C 0
Arm Cortex-A710 0
Arm Cortex-A78 0
Arm Cortex-A78AE 0
Arm Cortex-A78C 0
Arm Cortex-A77 0
Arm Cortex-A76 0
Arm Cortex-A76AE 0
Arm C1-Premium 0
Arm Neoverse V3 0
Arm Neoverse V3AE 0
Arm Neoverse V1 0
Arm Neoverse N2 0
Arm Neoverse N1 0
Arm Cortex-X925 0
Arm Cortex-X4 0
Arm Cortex-X3 0
Arm Cortex-X2 0
Arm Cortex-X1 0
Arm Cortex-X1C 0
Arm Cortex-A710 0
Arm Cortex-A78 0
Arm Cortex-A78AE 0
Arm Cortex-A78C 0
Arm Cortex-A77 0
Arm Cortex-A76 0
Arm Cortex-A76AE 0
CWE Classification
AI Assessment
AI Score
9.1 / 10
AI Severity
Critical
Vendor
Arm
Product
Multiple Arm Processors (C1-Ultra, C1-Premium, Neoverse V3, Neoverse V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1, Cortex-X1C, Cortex-A710, Cortex-A78, Cortex-A78AE, Cortex-A78C, Cortex-A77, Cortex-A76, Cortex-A76AE)