What is CVE-2021-32520?

CVE-2021-32520 is a critical-severity vulnerability in Qsan Storage Manager, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2021-07-07.

How severe is CVE-2021-32520?

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

Vulnerability in Qsan Storage Manager

CVE-2021-32520

Use of hard-coded cryptographic key vulnerability in QSAN Storage Manager allows attackers to obtain users’ credentials and related permissions. Suggest contacting with QSAN and refer to recommendations in QSAN Document.

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: 0.010 (62.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Qsan Storage Manager — versions unspecified
Qsan Storage Manager

Weakness classification (CWE)

References

www.twcert.org.tw/tw/cp-132-4876-8da07-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2021-32520?: CVE-2021-32520 is a critical-severity vulnerability in Qsan Storage Manager, classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.8/10. Published 2021-07-07.
How severe is CVE-2021-32520?: Critical severity. CVSS v3 base score is 9.8 out of 10.