How severe is CVE-2021-36337?

CVE-2021-36337 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2021-36337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36337?

CVE-2021-36337 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36337?

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

When was CVE-2021-36337 published?

CVE-2021-36337 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-36337

CVE-2021-36337 is a medium-severity vulnerability in Dell Wyse Management Suite with a CVSS 3.x base score of 6.5. 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-326.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 5.8
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Dell Wyse Management Suite
Published: 2021-12-21
Last modified: 2026-06-17

Description

Dell Wyse Management Suite version 3.3.1 and prior support insecure Transport Security Protocols TLS 1.0 and TLS 1.1 which are susceptible to Man-In-The-Middle attacks thereby compromising Confidentiality and Integrity of data.

Frequently asked questions

What is CVE-2021-36337?: Dell Wyse Management Suite version 3.3.1 and prior support insecure Transport Security Protocols TLS 1.0 and TLS 1.1 which are susceptible to Man-In-The-Middle attacks thereby compromising Confidentiality and Integrity of data.
How severe is CVE-2021-36337?: CVE-2021-36337 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2021-36337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36337?: CVE-2021-36337 affects Dell Wyse Management Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36337 published?: CVE-2021-36337 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/000193079

Affected products (1)

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

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