How severe is CVE-2021-21587?

CVE-2021-21587 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 low, integrity none, and availability none.

Is CVE-2021-21587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-21587?

CVE-2021-21587 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-21587?

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

When was CVE-2021-21587 published?

CVE-2021-21587 was published on 2021-07-15 and last updated on 2026-06-17.

CVE-2021-21587

CVE-2021-21587 is a medium-severity vulnerability in Dell Wyse Management Suite 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: 2.1
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dell Wyse Management Suite
Published: 2021-07-15
Last modified: 2026-06-17

Description

Dell Wyse Management Suite versions 3.2 and earlier contain a full path disclosure vulnerability. A local unauthenticated attacker could exploit this vulnerability in order to obtain the path of files and folders.

Frequently asked questions

What is CVE-2021-21587?: Dell Wyse Management Suite versions 3.2 and earlier contain a full path disclosure vulnerability. A local unauthenticated attacker could exploit this vulnerability in order to obtain the path of files and folders.
How severe is CVE-2021-21587?: CVE-2021-21587 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 low, integrity none, and availability none.
Is CVE-2021-21587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-21587?: CVE-2021-21587 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-21587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-21587 published?: CVE-2021-21587 was published on 2021-07-15 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/000189363

Affected products (1)

cpe:2.3:a:dell:wyse_management_suite:*:*:*:*:*:*:*:*

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