CVE-2021-32522: Qsan Sanos

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Improper restriction of excessive authentication attempts vulnerability in QSAN Storage Manager, XEVO, SANOS allows remote attackers to discover users’ credentials and obtain access via a brute force attack. 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.