What is CVE-2021-32513?

CVE-2021-32513 is a critical-severity vulnerability in Qsan Storage Manager, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-07-07.

How severe is CVE-2021-32513?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Qsan Storage Manager

CVE-2021-32513

QsanTorture in QSAN Storage Manager does not filter special parameters properly that allows remote unauthenticated attackers to inject and execute arbitrary commands. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

Vulnerability class: Command Injection (OS Command Injection)

Published 2021-07-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (81.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Qsan Storage Manager — versions unspecified
Qsan Storage Manager

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.twcert.org.tw/tw/cp-132-4869-714a5-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2021-32513?: CVE-2021-32513 is a critical-severity vulnerability in Qsan Storage Manager, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-07-07.
How severe is CVE-2021-32513?: Critical severity. CVSS v3 base score is 9.8 out of 10.