8.2High
Nvidia Dgx Spark Uefi
CVE-2026-24263
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.
What this means for your business
- It affects Nvidia Dgx Spark Uefi. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it only with access to the machine itself, with an administrator login, and without anyone at your company clicking anything.
- FIRST's prediction model gives it a 0.2% chance of attack attempts being seen in the next 30 days, ranking above 9% of all known flaws.
What to do
- 1Check whether your company or your suppliers run Nvidia Dgx Spark Uefi, and which version. The affected versions are listed further down this page.
- 2If you do, follow the vendor's guidance. No patch reference has been published yet.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 8.2 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H- Weakness
- CWE-476
- Assigned by
- psirt@nvidia.com
Dates
- Published
- 2026-08-25
- Last modified
- 2026-09-09
- Sources
- NVD
Affected products
- Nvidia Dgx Spark Uefi- 1.110.13
- Nvidia Dgx Sparkall versions
As listed in the NVD configuration data. Not a statement about your estate.