QSAN Storage Manager - Improper Access Control Following via FirwareUpgrade function

published 2021-07-07 5y ago modified 2026-06-17 4mo ago also EUVD-2021-19360

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

Improper access control vulnerability in FirmwareUpgrade in QSAN Storage Manager allows remote attackers to reboot and discontinue the device. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

Patch / fix

fixed in 1

qsan storage_manager 3.3.3

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Exploit prediction

1.21% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

QSAN Storage Manager

Classification

Weakness

CWE-284 Improper Access Control

References

twcert.org.tw /tw/cp-132-4870-83620-1.html
third-party-advisory

Sources

CVE List CVE-2021-32514
NVD CVE-2021-32514

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