How severe is CVE-2021-36290?

CVE-2021-36290 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-36290 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36290?

CVE-2021-36290 affects Dell Emc Unity Operating Environment. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36290?

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

When was CVE-2021-36290 published?

CVE-2021-36290 was published on 2022-04-08 and last updated on 2026-06-17.

CVE-2021-36290

CVE-2021-36290 is a medium-severity vulnerability in Dell Emc Unity Operating Environment with a CVSS 3.x base score of 6.4. 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-269.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
CVSS v2: 4.6
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Dell Emc Unity Operating Environment
Published: 2022-04-08
Last modified: 2026-06-17

Description

Dell VNX2 for File version 8.1.21.266 and earlier, contain a privilege escalation vulnerability. A local malicious admin may potentially exploit vulnerability and gain privileges.

Frequently asked questions

What is CVE-2021-36290?: Dell VNX2 for File version 8.1.21.266 and earlier, contain a privilege escalation vulnerability. A local malicious admin may potentially exploit vulnerability and gain privileges.
How severe is CVE-2021-36290?: CVE-2021-36290 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-36290 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36290?: CVE-2021-36290 affects Dell Emc Unity Operating Environment. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36290?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36290 published?: CVE-2021-36290 was published on 2022-04-08 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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