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

Quick assessment

Affected
Broadcom BCM5820X
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell ControlVault3和Dell ControlVault3 Plus都是美国戴尔（Dell）公司的一款基于硬件的安全解决方案。 Dell ControlVault3 5.15.14.19之前版本和Dell ControlVault3 Plus 6.2.36.47之前版本存在安全漏洞，该漏洞源于ControlVault WBDI Driver WBIO_USH_ADD_RECORD功能存在权限提升漏洞，可能导致权限提升。

CVSS 8.7 · High EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-31361

Vulnerability Information
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Vulnerability Title
Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter privilege escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对未经初始化资源的使用
Source: CVE Program / CVE List V5
Vulnerability Title
Dell ControlVault3和Dell ControlVault3 Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell ControlVault3和Dell ControlVault3 Plus都是美国戴尔（Dell）公司的一款基于硬件的安全解决方案。 Dell ControlVault3 5.15.14.19之前版本和Dell ControlVault3 Plus 6.2.36.47之前版本存在安全漏洞，该漏洞源于ControlVault WBDI Driver WBIO_USH_ADD_RECORD功能存在权限提升漏洞，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Broadcom BCM5820X NA -
Dell ControlVault3 0 ~ 5.15.14.19 -
Dell ControlVault3 Plus 0 ~ 6.2.36.47 -

II. Public POCs for CVE-2025-31361

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III. Intelligence Information for CVE-2025-31361

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Same Patch Batch · Broadcom · 2025-11-17 · 8 CVEs total

CVE-2025-32089 8.8 HIGH Dell ControlVault3 CvManager_SBI buffer overflow vulnerability
CVE-2025-36553 8.8 HIGH Dell ControlVault3 CvManager buffer overflow vulnerability
CVE-2025-31649 8.7 HIGH Dell ControlVault3 ControlVault WBDI Driver hard-coded password vulnerability
CVE-2025-36462 7.3 HIGH Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write v
CVE-2025-36461 7.3 HIGH Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write v
CVE-2025-36463 7.3 HIGH Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write v
CVE-2025-36460 7.3 HIGH Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write v

IV. Related Vulnerabilities

Same product: BCM5820X
Same vendor: Broadcom
Same weakness: CWE-908

V. Comments for CVE-2025-31361

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