# CVE-2025-31361: Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter privilege escalation vulnerability

> A local attacker can escalate privileges by issuing a specially crafted API call to the Dell ControlVault WBDI driver.

- **Severity:** High 8.7 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 17 Nov 2025
- **Updated:** 26 Feb 2026
- **Also known as:** GHSA-2f6p-v73p-6736

## What is CVE-2025-31361?

CVE-2025-31361 is a high-severity vulnerability in Broadcom BCM5820X, published on 17 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A privilege escalation vulnerability exists in the ControlVault WBDI Driver WBIO_USH_ADD_RECORD functionality of Dell ControlVault3 prior to 5.15.14.19 and Dell ControlVault3 Plus prior to 6.2.36.47. A specially crafted WinBioControlUnit call can lead to privilege escalation. An attacker can issue an api call to trigger this vulnerability.

Weakness: CWE-908 (Use of Uninitialized Resource)

## Which versions are affected by CVE-2025-31361?


## How do I fix CVE-2025-31361?

No fix has been published for CVE-2025-31361 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-31361 being exploited?

There is no known exploitation of CVE-2025-31361 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-31361 and fix it if it is affected.

What it is: CVE-2025-31361 is a high-severity vulnerability in Broadcom BCM5820X, published on 17 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-31361 in the wild and no public exploit code.

Affected product: Broadcom BCM5820X. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-31361/ (Markdown: https://insights.sbomify.com/CVE-2025-31361/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-31361
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-31361
- OSV: https://osv.dev/vulnerability/CVE-2025-31361

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-31361/
Summaries are generated and may contain mistakes; the official description above is the record.