CVE-2025-25050: Broadcom BCM5820X

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

An out-of-bounds write vulnerability exists in the cv_upgrade_sensor_firmware functionality of Dell ControlVault3 prior to 5.15.10.14 and Dell ControlVault 3 Plus prior to 6.2.26.36. A specially crafted ControlVault API call can lead to an out-of-bounds write. An attacker can issue an API call to trigger this vulnerability.

Affected products

• Broadcom BCM5820X
• Dell CONTROLVAULT3: before 5.15.10.14 (fixed in 5.15.10.14)
• Dell CONTROLVAULT3 Plus: before 6.2.26.36 (fixed in 6.2.26.36)

Published 2025-06-13. Last modified 2026-06-17.