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Vulnerability details

CVE-2025-31361

Broadcom BCM5820XDell ControlVault3Dell ControlVault3 Plus

Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter privilege escalation vulnerability

CVSS 3.1
8.7High

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.

CVSS scores

ScoreVersionSourceVector
8.7High 3.1 CVEProject cvelistV5 (CNA) (talos) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Affected products

VendorProductVersionsSource
Broadcom BCM5820X All CVEProject cvelistV5 (CNA)
Dell ControlVault3 v < 5.15.14.19 CVEProject cvelistV5 (CNA)
Dell ControlVault3 Plus v < 6.2.36.47 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2025-11-18
Last updated
2026-02-26
State
Published
Assigner (CNA)
talos

Exploit prediction (EPSS)

0.23%
Probability of exploitation in 30 days
13.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-908
    Use of Uninitialized Resource