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Vulnerability record · CVE-2026-24263 · published 25 August 2026

CVE-2026-24263: Nvidia dgx spark uefi null pointer dereference vulnerability

Nvidia · Dgx Spark Uefi

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.

8.2 CVSS 3.1 High EPSS 0.15% · top 96.2% CWE-476 · NULL pointer dereference
8.2CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
9 Sep 2026Last modified by NVD

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.

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/NVIDIA/product-security/tree/main/2026/5867 Product
https://nvd.nist.gov/vuln/detail/CVE-2026-24263 US Government Resource
https://www.cve.org/CVERecord?id=CVE-2026-24263 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.2CVE-2026-47626Nvidia dgx spark uefi out-of-bounds write vulnerabilityNVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause an out-of-bounds write. A succes…EPSS 0.20%8.2CVE-2026-24262Nvidia dgx spark uefi out-of-bounds write vulnerabilityNVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause an out-of-bounds write. A succes…EPSS 0.15%6.0CVE-2026-47624Nvidia dgx spark uefi vulnerabilityNVIDIA DGX Spark contains a vulnerability in UEFI where a Attacker may cause a/an CWE-693 by privileged local user. A successful exploit of this vuln…EPSS 0.18%6.0CVE-2026-24225Nvidia dgx spark uefi out-of-bounds read vulnerabilityNVIDIA DGX Spark contains a vulnerability in the standalone MM firmware where an attacker could be able to cause an out-of-bounds read. A successful …EPSS 0.13%6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed

Source: NIST National Vulnerability Database (record CVE-2026-24263), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.