CVE-2021-32521: Qsan Sanos

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Use of MAC address as an authenticated password in QSAN Storage Manager, XEVO, SANOS allows local attackers to escalate privileges. Suggest contacting with QSAN and refer to recommendations in QSAN Document.

Affected products

• Qsan Sanos: up to and including 2.0.0
• Qsan Storage Manager: up to and including 3.3.1
• Qsan Xevo: before 1.2.0 (fixed in 1.2.0)

Published 2021-07-07. Last modified 2026-06-17.