How severe is CVE-2021-36289?

CVE-2021-36289 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-36289 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36289?

CVE-2021-36289 affects Dell Emc Unity Operating Environment. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36289?

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-2021-36289 published?

CVE-2021-36289 was published on 2022-01-25 and last updated on 2026-06-17.

CVE-2021-36289

CVE-2021-36289 is a high-severity vulnerability in Dell Emc Unity Operating Environment with a CVSS 3.x base score of 7.8. 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-532.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Dell Emc Unity Operating Environment
Published: 2022-01-25
Last modified: 2026-06-17

Description

Dell VNX2 OE for File versions 8.1.21.266 and earlier, contain a sensitive information disclosure vulnerability. A local malicious user may exploit this vulnerability to read sensitive information and use it.

Frequently asked questions

What is CVE-2021-36289?: Dell VNX2 OE for File versions 8.1.21.266 and earlier, contain a sensitive information disclosure vulnerability. A local malicious user may exploit this vulnerability to read sensitive information and use it.
How severe is CVE-2021-36289?: CVE-2021-36289 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36289 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36289?: CVE-2021-36289 affects Dell Emc Unity Operating Environment. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36289?: 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-2021-36289 published?: CVE-2021-36289 was published on 2022-01-25 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000191155/dsa-2021-164-dell-vnx2-control-station-security-update-for-multiple-vulnerabilities

Affected products (1)

cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:*

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