CVE-2026-24263

NULL Pointer Dereference in NVIDIA DGX Spark Firmware Leading to Code Execution

Published Aug 25, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause a NULL pointer dereference. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nvidia dgx Spark Uefi
CPEs cpe:2.3:h:nvidia:dgx_spark:-:*:*:*:*:*:*:*
cpe:2.3:o:nvidia:dgx_spark_uefi:*:*:*:*:*:*:*:*
Vendors & Products Nvidia dgx Spark Uefi
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title NULL Pointer Dereference in NVIDIA DGX Spark Firmware Leading to Code Execution
Type Values Removed Values Added
First Time appeared Nvidia
Nvidia dgx Spark
Vendors & Products Nvidia
Nvidia dgx Spark
Type Values Removed Values Added
Title NULL Pointer Dereference in NVIDIA DGX Spark Firmware Allowing Privileged Code Execution
Type Values Removed Values Added
Title NULL Pointer Dereference in NVIDIA DGX Spark Firmware Allowing Privileged Code Execution
Type Values Removed Values Added
Description NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause a NULL pointer dereference. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
nvidia
Published
Updated
Aug 26, 2026, 3:56 AM
Reserved
Jan 21, 2026, 7:09 PM
Status
Analyzed
Published
Aug 25, 2026, 5:17 PM
Modified
Sep 9, 2026, 1:22 PM