High severity · published Nov 17, 2025
CVE-2025-36461
Dell ControlVault3 ControlVault WBDI Driver Broadcom Storage Adapter out-of-bounds write vulnerability
7.3
CVSS
0.1%
EPSS
No
On KEV
Description
Multiple out-of-bounds read and write vulnerabilities exist in the ControlVault WBDI Driver Broadcom Storage Adapter 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 memory corruption. An attacker can issue an api call to trigger this vulnerability. This vulnerability is triggered when submitting a `WinBioControlUnit` call to the StorageAdapter with the ControlCode 0 (`WBIO_USH_GET_TEMPLATE`) and with either and an invalid `ReceiveBuferSize` and/or an invalid `SendBufferSize`.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BC
BCM5820X · Broadcom
All versions, or not specified · source: vendor
CO
ControlVault3 · Dell
before 5.15.14.19 · source: vendor
CP
ControlVault3 Plus · Dell
before 6.2.36.47 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-36461
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-36461
talosintelligence.com
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2175
www.dell.com
https://www.dell.com/support/kbdoc/en-us/000326061/dsa-2025-228
More from BCM5820X
8.8
CVE-2025-32089
Dell ControlVault3 CvManager_SBI buffer overflow vulnerability
8.8
CVE-2025-36553
Dell ControlVault3 CvManager buffer overflow vulnerability
8.8
CVE-2025-25215
Dell ControlVault3/ControlVault3 Plus cv_close arbitrary free vulnerability
8.8
CVE-2025-25050
Dell ControlVault3/ControlVault3 Plus cv_upgrade_sensor_firmware out-of-bounds write vulnerability
8.8
CVE-2025-24922
Dell ControlVault3/ControlVault3 Plus securebio_identify stack-based buffer overflow vulnerability