How severe is CVE-2021-36350?

CVE-2021-36350 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-36350 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36350?

CVE-2021-36350 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36350?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-36350 published?

CVE-2021-36350 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-36350

CVE-2021-36350 is a medium-severity vulnerability in Dell Powerscale Onefs with a CVSS 3.x base score of 5.9. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 5.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Dell Powerscale Onefs
Published: 2021-12-21
Last modified: 2026-06-17

Description

Dell PowerScale OneFS, versions 8.2.2-9.3.0.x, contain an authentication bypass by primary weakness in one of the authentication factors. A remote unauthenticated attacker may potentially exploit this vulnerability and bypass one of the factors of authentication.

Frequently asked questions

What is CVE-2021-36350?: Dell PowerScale OneFS, versions 8.2.2-9.3.0.x, contain an authentication bypass by primary weakness in one of the authentication factors. A remote unauthenticated attacker may potentially exploit this vulnerability and bypass one of the factors of authentication.
How severe is CVE-2021-36350?: CVE-2021-36350 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-36350 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36350?: CVE-2021-36350 affects Dell Powerscale Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36350?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36350 published?: CVE-2021-36350 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/000194157

Affected products (1)

cpe:2.3:a:dell:powerscale_onefs:*:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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