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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00017.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Arm C1-Ultra unaffected
Version Status Constraints
0 affected —
Arm C1-Premium unaffected
Version Status Constraints
0 affected —
Arm Neoverse V3 unaffected
Version Status Constraints
0 affected —
Arm Neoverse V3AE unaffected
Version Status Constraints
0 affected —
Arm Neoverse V1 unaffected
Version Status Constraints
0 affected —
Arm Neoverse N2 unaffected
Version Status Constraints
0 affected —
Arm Neoverse N1 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X925 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X4 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X3 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X2 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X1 unaffected
Version Status Constraints
0 affected —
Arm Cortex-X1C unaffected
Version Status Constraints
0 affected —
Arm Cortex-A710 unaffected
Version Status Constraints
0 affected —
Arm Cortex-A78 unaffected
Version Status Constraints
0 affected —
Arm Cortex-A78AE unaffected
Version Status Constraints
0 affected —
Arm Cortex-A78C unaffected
Version Status Constraints
0 affected —
Arm Cortex-A77 unaffected
Version Status Constraints
0 affected —
Arm Cortex-A76 unaffected
Version Status Constraints
0 affected —
Arm Cortex-A76AE unaffected
Version Status Constraints
0 affected —

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
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Neoverse-v3ae Subscribe
Neoverse N1 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://xenbits.xen.org/xsa/advisory-493.html cve-icon
https://developer.arm.com/documentation/112137 cve-icon cve-icon
History

Tue, 09 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
References

Tue, 09 Jun 2026 11:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Unauthorized Writes to Higher Exception Level Resources in ARM Processors
First Time appeared Arm
Arm c1-premium
Arm c1-ultra
Arm cortex-a710
Arm cortex-a76
Arm cortex-a76ae
Arm cortex-a77
Arm cortex-a78
Arm cortex-a78ae
Arm cortex-a78c
Arm cortex-x1
Arm cortex-x1c
Arm cortex-x2
Arm cortex-x3
Arm cortex-x4
Arm cortex-x925
Arm neoverse-n2
Arm neoverse-v1
Arm neoverse-v3
Arm neoverse-v3ae
Arm neoverse N1
Vendors & Products Arm
Arm c1-premium
Arm c1-ultra
Arm cortex-a710
Arm cortex-a76
Arm cortex-a76ae
Arm cortex-a77
Arm cortex-a78
Arm cortex-a78ae
Arm cortex-a78c
Arm cortex-x1
Arm cortex-x1c
Arm cortex-x2
Arm cortex-x3
Arm cortex-x4
Arm cortex-x925
Arm neoverse-n2
Arm neoverse-v1
Arm neoverse-v3
Arm neoverse-v3ae
Arm neoverse N1

Tue, 09 Jun 2026 10:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-362
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Arm

Published:

Updated: 2026-06-09T14:11:48.257Z

Reserved: 2025-09-11T08:50:36.018Z

Link: CVE-2025-10263

cve-icon Vulnrichment

Updated: 2026-06-09T13:55:40.021Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-09T10:16:33.003

Modified: 2026-06-09T14:16:33.773

Link: CVE-2025-10263

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-09T11:30:03Z

Weaknesses