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CVE-2025-10263

Published: Jun 9, 2026Updated: Jul 23, 2026 Sources: CVE List NVDCWE-362
9.1CRITICAL
NVD MITRE
EPSS Score
0.5%
Top 57.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-362CWE-266

Affected Products

Arm
oss-project·GBaka arm ltd
C1-Ultra
OSS Libraries
C1-Premium
OSS Libraries
Neoverse V3
OSS Libraries
Neoverse V3AE
OSS Libraries
Neoverse V1
OSS Libraries
Neoverse N2
OSS Libraries
Neoverse N1
OSS Libraries
Cortex-X925
OSS Libraries
and 12 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://developer.arm.com/documentation/112137
developer.arm.com
http://www.openwall.com/lists/oss-security/2026/06/09/13
openwall.com
http://xenbits.xen.org/xsa/advisory-493.html
xenbits.xen.org
and 8 more references View all →
News mentions
6

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