CVE-2021-32510: QSAN Storage Manager - Exposure of Information Through Directory Listing Following via Antivirus function

Severity: medium (CVSS 4.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-07-07 · updated 2026-06-17
Weakness: CWE-548

Description

QSAN Storage Manager through directory listing vulnerability in antivirus function allows remote authenticated attackers to list arbitrary directories by injecting file path parameter. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

Affected products

QSAN Storage Manager: before 3.3.3 — fixed in 3.3.3

How to fix

Upgrade to a fixed version: QSAN Storage Manager 3.3.3. Check the vendor advisory for mitigations.

References

https://www.twcert.org.tw/tw/cp-132-4866-b820b-1.html
https://www.twcert.org.tw/tw/cp-132-4866-b820b-1.html

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