CVE-2025-33193

Local information disclosure through integrity-check validation failure

Published Nov 25, 2025 · Updated Nov 25, 2025

Improper integrity validation in NVIDIA DGX Spark SROOT firmware before OTA0 allows local users to disclose information. The firmware fails to validate an integrity check value, but NVIDIA has not disclosed the affected input, code path, or incorrect operation. Local access is required, and the reported consequence is limited to information disclosure.

CVSS severity5.7
Medium
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper integrity validation in NVIDIA DGX Spark SROOT firmware before OTA0 allows local users to disclose information. The firmware fails to validate an integrity check value, but NVIDIA has not disclosed the affected input, code path, or incorrect operation. Local access is required, and the reported consequence is limited to information disclosure.

The record

CVE
CVE-2025-33193
Published
Nov 25, 2025
Updated
Nov 25, 2025
Vendor
DPDK Project
Product
DGX Spark
Classifications
CWE-354, CAPEC-75, CAPEC-463, CAPEC-145
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 25, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 25, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All versions prior to OTA0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

DPDK Project · DGX Sparkversion=All versions prior to OTA0

Published CVSS scores

5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.7NVIDIA CorporationCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-354Improper Validation of Integrity Check Value
CAPEC-75Manipulating Writeable Configuration Files
CAPEC-463Padding Oracle Crypto Attack
CAPEC-145Checksum Spoofing

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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