🔐 CVE Alert

CVE-2025-31361

HIGH 8.7

Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter privilege escalation vulnerability

CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-908
Vendor broadcom
Product bcm5820x
Ecosystems
Industries
Technology
Published Nov 17, 2025
Last Updated Feb 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
Low

Affected Versions

Broadcom / BCM5820X
NA
Dell / ControlVault3
0 < 5.15.14.19
Dell / ControlVault3 Plus
0 < 6.2.36.47

References

NVD ↗ CVE.org ↗ EPSS Data ↗
dell.com: https://www.dell.com/support/kbdoc/en-us/000326061/dsa-2025-228 talosintelligence.com: https://talosintelligence.com/vulnerability_reports/TALOS-2025-2174 talosintelligence.com: https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2174

Credits

Discovered by Philippe Laulheret of Cisco Talos.