How severe is CVE-2020-5369?

CVE-2020-5369 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-5369 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-5369?

CVE-2020-5369 primarily affects Dell Emc Isilon Onefs. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-5369?

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-2020-5369 published?

CVE-2020-5369 was published on 2020-09-02 and last updated on 2026-06-17.

CVE-2020-5369

CVE-2020-5369 is a high-severity vulnerability in Dell Emc Isilon Onefs with a CVSS 3.x base score of 8.8. 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-732.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Dell Emc Isilon Onefs
Published: 2020-09-02
Last modified: 2026-06-17

Description

Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability. An authenticated malicious user may exploit this vulnerability by using SyncIQ to gain unauthorized access to system management files.

Frequently asked questions

What is CVE-2020-5369?: Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale OneFS version 9.0.0 contain a privilege escalation vulnerability. An authenticated malicious user may exploit this vulnerability by using SyncIQ to gain unauthorized access to system management files.
How severe is CVE-2020-5369?: CVE-2020-5369 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-5369 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-5369?: CVE-2020-5369 primarily affects Dell Emc Isilon Onefs. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-5369?: 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-2020-5369 published?: CVE-2020-5369 was published on 2020-09-02 and last updated on 2026-06-17.

References

https://www.dell.com/support/security/en-us/details/546160/DSA-2020-142-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-OneFS-Security-Update-for-SyncIQ-Privi

Affected products (2)

cpe:2.3:a:dell:emc_isilon_onefs:8.2.2:*:*:*:*:*:*:*
cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:*

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