How severe is CVE-2021-32527?

CVE-2021-32527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-32527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32527?

CVE-2021-32527 affects Qsan Storage Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-32527 published?

CVE-2021-32527 was published on 2021-07-07 and last updated on 2026-06-17.

CVE-2021-32527

CVE-2021-32527 is a high-severity vulnerability in Qsan Storage Manager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Qsan Storage Manager
Published: 2021-07-07
Last modified: 2026-06-17

Description

Path traversal vulnerability in QSAN Storage Manager allows remote unauthenticated attackers to download arbitrary files thru injecting file path in download function. Suggest contacting with QSAN and refer to recommendations in QSAN Document.

Frequently asked questions

What is CVE-2021-32527?: Path traversal vulnerability in QSAN Storage Manager allows remote unauthenticated attackers to download arbitrary files thru injecting file path in download function. Suggest contacting with QSAN and refer to recommendations in QSAN Document.
How severe is CVE-2021-32527?: CVE-2021-32527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-32527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32527?: CVE-2021-32527 affects Qsan Storage Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-32527 published?: CVE-2021-32527 was published on 2021-07-07 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-4883-aef9d-1.html

Affected products (1)

cpe:2.3:a:qsan:storage_manager:*:*:*:*:*:*:*:*

More vulnerabilities in Qsan Storage Manager

CVE-2021-32522 — Critical (CVSS 9.8): Improper restriction of excessive authentication attempts vulnerability in QSAN Storage Manager, XEVO, SANOS allows…
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CVE-2021-32519 — Critical (CVSS 9.8): Use of password hash with insufficient computational effort vulnerability in QSAN Storage Manager, XEVO, SANOS allows…
CVE-2021-32513 — Critical (CVSS 9.8): QsanTorture in QSAN Storage Manager does not filter special parameters properly that allows remote unauthenticated…
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CVE-2021-32525 — Critical (CVSS 9.1): The same hard-coded password in QSAN Storage Manager's in the firmware allows remote attackers to access the control…

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