How severe is CVE-2025-33189?

CVE-2025-33189 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-33189 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-33189?

CVE-2025-33189 affects Nvidia Dgx Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-33189?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-33189 have an EU (EUVD) identifier?

Yes. CVE-2025-33189 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199624.

When was CVE-2025-33189 published?

CVE-2025-33189 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-33189

CVE-2025-33189 is a high-severity vulnerability in Nvidia Dgx Os with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199624
Weakness: CWE-787
Affected product: Nvidia Dgx Os
Published: 2025-11-25
Last modified: 2026-06-17

Description

NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause an out-of-bound write. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, information disclosure, or escalation of privileges.

Frequently asked questions

What is CVE-2025-33189?: NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause an out-of-bound write. A successful exploit of this vulnerability might lead to code execution, data tampering, denial of service, information disclosure, or escalation of privileges.
How severe is CVE-2025-33189?: CVE-2025-33189 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-33189 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-33189?: CVE-2025-33189 affects Nvidia Dgx Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-33189?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-33189 have an EU (EUVD) identifier?: Yes. CVE-2025-33189 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199624.
When was CVE-2025-33189 published?: CVE-2025-33189 was published on 2025-11-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:nvidia:dgx_os:-:*:*:*:*:*:*:*

More vulnerabilities in Nvidia Dgx Os

CVE-2025-33187 — Critical (CVSS 9.3): NVIDIA DGX Spark GB10 contains a vulnerability in SROOT, where an attacker could use privileged access to gain access…
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CVE-2025-33188 — High (CVSS 8.0): NVIDIA DGX Spark GB10 contains a vulnerability in hardware resources where an attacker could tamper with hardware…
CVE-2025-33190 — Medium (CVSS 6.7): NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware where an attacker could cause an out-of-bound write. A…
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