CVE-2020-29490: Dell Emc Unity Operating Environment

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service (Storage Processor Panic) by sending specially crafted UDP requests.

Affected products

  • Dell Emc Unity Operating Environment: before 5.0.4.0.5.012 (fixed in 5.0.4.0.5.012)
  • Dell Emc Unity VSA Operating Environment: before 5.0.4.0.5.012 (fixed in 5.0.4.0.5.012)
  • Dell Emc Unity Xt Operating Environment: before 5.0.4.0.5.012 (fixed in 5.0.4.0.5.012)

Published 2021-01-05. Last modified 2026-06-17.