How severe is CVE-2020-5364?

CVE-2020-5364 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2020-5364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5364?

CVE-2020-5364 affects Dell Emc Isilon Onefs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-5364?

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

When was CVE-2020-5364 published?

CVE-2020-5364 was published on 2020-05-20 and last updated on 2026-06-17.

CVE-2020-5364

CVE-2020-5364 is a medium-severity vulnerability in Dell Emc Isilon Onefs with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dell Emc Isilon Onefs
Published: 2020-05-20
Last modified: 2026-06-17

Description

Dell EMC Isilon OneFS versions 8.2.2 and earlier contain an SNMPv2 vulnerability. The SNMPv2 services is enabled, by default, with a pre-configured community string. This community string allows read-only access to many aspects of the Isilon cluster, some of which are considered sensitive and can foster additional access.

Frequently asked questions

What is CVE-2020-5364?: Dell EMC Isilon OneFS versions 8.2.2 and earlier contain an SNMPv2 vulnerability. The SNMPv2 services is enabled, by default, with a pre-configured community string. This community string allows read-only access to many aspects of the Isilon cluster, some of which are considered sensitive and can foster additional access.
How severe is CVE-2020-5364?: CVE-2020-5364 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2020-5364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5364?: CVE-2020-5364 affects Dell Emc Isilon Onefs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-5364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-5364 published?: CVE-2020-5364 was published on 2020-05-20 and last updated on 2026-06-17.

References

https://www.dell.com/support/security/en-us/details/543775/DSA-2020-124-Dell-EMC-Isilon-OneFS-Security-Update-for-Multiple-Vulnerabilities

Affected products (1)

cpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:*

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