CVE-2025-29989: Dell Precision 5820 Tower Firmware

Medium severity, CVSS 4.4. EPSS: 0.1% chance of exploitation in the next 30 days.

Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.

Affected products

• Dell Precision 5820 Tower Firmware: before 2.42.0 (fixed in 2.42.0)
• Dell Precision 7820 Tower Firmware: before 2.46.0 (fixed in 2.46.0)
• Dell Precision 7865 Tower Firmware: before 1.18.0 (fixed in 1.18.0)
• Dell Precision 7920 Tower Firmware: before 2.46.0 (fixed in 2.46.0)

Published 2025-04-10. Last modified 2026-06-17.