# NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command…

CVE record · `CVE-2025-33207`

- **Identifiers:** `CVE-2025-33207`
- **State:** Confirmed
- **Severity:** CVSS 6.8 Medium
- **Critical:** No
- **CNA:** nvidia
- **Weakness (CWE):** [CWE-1262](https://cwe.mitre.org/data/definitions/1262.html)
- **Tags:** [CWE-1262](https://agentprime.io/advisories/tag/cwe-1262.md)
- **Technologies:** [NVIDIA BlueField GA](https://agentprime.io/advisories/technology/nvidia-bluefield-ga.md) · [NVIDIA BlueField LTS23](https://agentprime.io/advisories/technology/nvidia-bluefield-lts23.md) · [NVIDIA BlueField LTS24](https://agentprime.io/advisories/technology/nvidia-bluefield-lts24.md) · [NVIDIA ConnectX GA](https://agentprime.io/advisories/technology/nvidia-connectx-ga.md) · [NVIDIA ConnectX LTS23](https://agentprime.io/advisories/technology/nvidia-connectx-lts23.md) · [NVIDIA ConnectX LTS24](https://agentprime.io/advisories/technology/nvidia-connectx-lts24.md) · [NVIDIA ConnectX-5](https://agentprime.io/advisories/technology/nvidia-connectx-5.md)
- **Published:** 29 Sept 2026
- **Updated:** 29 Sept 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: nvidia) at 29 Sept 2026, 14:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: NVIDIA. Product: BlueField GA.
  - affected: `All versions prior to 47.1020`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: BlueField LTS23.
  - affected: `All versions prior to 39.5124`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: BlueField LTS24.
  - affected: `All versions prior to 43.4100`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: ConnectX GA.
  - affected: `All versions prior to 47.1020`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: ConnectX LTS23.
  - affected: `All versions prior to 39.5124`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: ConnectX LTS24.
  - affected: `All versions prior to 43.4100`
  - Other versions: unaffected
- Vendor: NVIDIA. Product: ConnectX-5.
  - affected: `All versions prior to 16.35.8008`
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 6.8 Medium, CVSS 3.1: `CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H`, from CNA (nvidia)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0015, the 4th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 29 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2025-33207](https://www.cve.org/CVERecord?id=CVE-2025-33207)
- [NVD: CVE-2025-33207](https://nvd.nist.gov/vuln/detail/CVE-2025-33207)

### References from the CNA

- <https://nvd.nist.gov/vuln/detail/CVE-2025-33207>
- <https://www.cve.org/CVERecord?id=CVE-2025-33207>
- <https://github.com/NVIDIA/product-security/tree/main/2026/5847>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2025-33207>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2025-33207/>. Everything for agents: <https://agentprime.io/llms.txt>.